Anti-Fog for Safety Glasses
Anti-Fog for Safety Glasses
Help Keep Protective Eyewear Clear at Work
Foggy safety glasses can limit visibility, interrupt work and create an avoidable distraction. C-Clear anti-fog spray and gel help reduce condensation on approved safety glasses, protective goggles, face shields and other workplace lenses.
C-Clear can help workers maintain clearer vision when moving between hot and cold areas, working in humid conditions, wearing protective equipment or completing physically demanding tasks.
Why Do Safety Glasses Fog?
Safety glasses fog when warm, moist air touches a cooler lens. The moisture cools and forms tiny droplets that make the lens look cloudy.
Fogging can happen quickly when a worker:
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Moves between indoor and outdoor temperatures
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Enters or leaves a refrigerated area
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Works around steam or hot equipment
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Performs strenuous physical work
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Perspires inside protective equipment
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Wears a respirator or face covering
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Works in a hot or humid environment
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Uses goggles with limited airflow
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Works in rain or changing weather
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Moves from air conditioning into outdoor heat
An anti-fog treatment helps moisture spread across the lens rather than collecting into many visible droplets.
Clear Safety Glasses Support Safer Work
Safety eyewear must remain clear enough for workers to see equipment, tools, hazards, surfaces and the people around them.
When lenses fog, workers may be tempted to:
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Remove their safety glasses
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Lift their goggles away from their face
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Wipe the lenses with a dirty glove
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Use a shirt, paper towel or shop rag
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Stop repeatedly to clear their vision
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Continue working with limited visibility
C-Clear provides a practical way to clean approved lenses and help reduce fog before it interferes with the job.
Anti-fog treatment should support—not replace—properly selected and fitted personal protective equipment. Workers should continue following all workplace safety policies and equipment-manufacturer instructions.
C-Clear Anti-Fog Spray and Gel
C-Clear has manufactured anti-fog lens-cleaning products in the United States since 1977.
Both formulas help clean lenses and reduce fog, but each offers a different application method.
C-Clear Anti-Fog Spray
The spray is delivered through a fine-mist bottle. It is fast to apply and convenient for personal protective equipment, work vehicles, toolboxes, lockers and safety stations.
C-Clear Anti-Fog Gel
The gel is a thicker, concentrated formula. It gives the user greater control over placement and may be preferred for safety glasses that fog repeatedly in demanding conditions.
Try Both Formulas
Work environments differ. A spray-and-gel combination allows workers or safety managers to compare both products.
SHOP SPRAY AND GEL COMBINATIONS
How to Apply C-Clear Spray to Safety Glasses
Correct application helps prevent smearing and improves anti-fog performance.
Step 1: Inspect the Lenses
Look for dust, metal particles, sand, concrete dust or other loose debris.
Do not rub debris across a lens. Remove loose particles using the cleaning method recommended by the safety-glasses manufacturer.
Step 2: Apply a Small Amount
Spray a light amount of C-Clear onto the lens. Apply it to both sides when permitted by the equipment manufacturer.
Avoid soaking the glasses. Too much product can leave a visible haze or smear.
Step 3: Spread It Evenly
Use a clean fingertip or clean, dry cloth to spread C-Clear across the complete lens.
Work the product toward the edges, frame and areas where condensation commonly develops.
Step 4: Polish the Lens
Lightly polish the surface with a clean, dry, lint-free cloth until the lens looks clear.
Do not scrub aggressively.
Step 5: Reapply When Needed
Reapply C-Clear when fogging begins to return or after the eyewear has been washed, rinsed or exposed to heavy moisture.
How to Apply C-Clear Gel to Safety Glasses
Step 1: Use a Small Dab
Touch the gel lightly with the pad of your index finger. Begin with a small amount.
Step 2: Cover the Lens
Spread the gel across the entire lens using your fingertip.
Work it toward the edges and frame.
Step 3: Treat Both Sides
Repeat the application on the other side of the lens when permitted by the safety-eyewear manufacturer.
Step 4: Remove the Haze
Lightly polish the lens with a clean, dry, lint-free cloth until it appears clear.
Step 5: Adjust the Amount
Use less product if the lens smears. Apply more product or reapply more often when fogging returns too quickly.
Important Application Instructions
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Start with clean safety glasses.
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Remove loose particles before rubbing the lenses.
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Apply a thin and even layer.
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Use a clean, dry cloth.
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Do not use a damp cloth during application.
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Avoid touching the treated lenses.
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Reapply after washing or rinsing the eyewear.
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Follow the safety-glasses manufacturer’s instructions.
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Test a small area first when treating an unfamiliar coating.
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Do not modify or interfere with the fit of required protective equipment.
C-Clear is water-soluble. Water, washing and wet cloths can remove the protective treatment.
What Cloth Should You Use?
Use a clean, dry, lint-free cloth that is free from dust, grease, metal particles and fabric-softener residue.
A clean microfiber cloth is generally convenient for workplace lens care. A soft section of an older cotton T-shirt may also work when it has not been dried with a fabric-softener sheet.
Do not use:
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Paper towels
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Facial tissues
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Toilet tissue
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Dirty shop towels
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Bath towels
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Washcloths
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Oily rags
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Abrasive fabric
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Gloves covered in dirt or chemicals
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Cloths containing metal, concrete or wood particles
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Fabric washed or dried with softening products
A dirty cloth may scratch a lens even when the cleaning product itself is suitable.
Suitable Safety Eyewear and Surfaces
C-Clear can be used on many approved glass and plastic surfaces, including polycarbonate lenses.
Protective Eyewear
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Safety glasses
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Safety goggles
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Impact-resistant eyewear
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Polycarbonate safety lenses
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Prescription safety glasses
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Over-the-glasses safety eyewear
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Chemical-splash goggles
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Grinding goggles
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Welding support eyewear, when approved by the manufacturer
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Laboratory goggles
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Medical protective eyewear
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Protective face shields
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Full-face protective masks
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Helmet visors
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Respirator lenses
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Military masks
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Tactical goggles
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Firefighter face shields
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EMS protective eyewear
Workplace Surfaces
C-Clear may also be useful on approved hard surfaces such as:
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Instrument gauges
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Equipment windows
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Control-panel covers
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Safety barriers
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Refrigerated glass doors
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Cooler doors
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Interior vehicle glass
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Boat windshields
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Stainless steel toolboxes
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Computer monitors
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Tablet screens
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Mobile-device screens
Check the equipment manufacturer’s instructions before applying C-Clear to electronic displays, specialty coatings or sensitive surfaces.
Workplace Use Cases
Construction
Workers may experience fogging from physical activity, respirators, weather changes and moving between indoor and outdoor work areas.
C-Clear may be used on approved safety glasses and goggles before a shift or task begins.
Manufacturing
Manufacturing facilities may contain hot equipment, cool production areas, steam, moisture and repeated temperature changes.
Treat safety glasses before entering the production floor and reapply as needed.
Warehouses and Cold Storage
Workers moving between refrigerated rooms, freezers, coolers and warmer warehouse areas frequently experience sudden lens fogging.
C-Clear spray offers quick application, while the concentrated gel may suit workers who repeatedly move between temperature zones.
Food Processing
Food-production environments may combine steam, refrigeration, humidity, water and required protective eyewear.
Apply C-Clear only in accordance with facility rules, equipment instructions and applicable sanitation procedures.
Utilities and Field Service
Utility crews may work outdoors in changing temperatures, rain, humidity and physically demanding conditions.
A small spray bottle can be stored in an approved field kit, work vehicle or equipment case.
Automotive and Mechanical Work
Mechanics and technicians may encounter heat, steam, cool shops and temperature changes while wearing protective eyewear.
Workers should remove loose particles before cleaning lenses and avoid wiping them with oily shop rags.
Painting and Coating Work
Protective goggles can trap warm air and moisture, especially when used with respirators.
C-Clear can help reduce fog on approved eyewear without changing the required fit of the respirator or goggles.
Grinding and Fabrication
Grinding goggles and face shields may fog because of heat and physical activity.
Remove metal particles before rubbing or polishing treated lenses.
Healthcare and Emergency Response
Healthcare workers, EMS personnel and first responders may wear eye protection with masks, respirators or face shields for extended periods.
C-Clear may help reduce fog when used on compatible protective lenses.
Law Enforcement and Security
Officers may experience fogging during physical activity, outdoor work, changing weather or use of helmets and tactical equipment.
Treat approved eyewear before duty and reapply as conditions require.
Fire and Rescue
Firefighters and rescue personnel may encounter heat, moisture, cold air and rapid environmental changes.
C-Clear may be used on approved face shields and protective lenses. All equipment-manufacturer and agency safety instructions must remain the first priority.
Military and Tactical Applications
Protective masks, goggles and face shields may fog during strenuous movement, changing temperatures or humid conditions.
C-Clear spray and gel can be included in approved equipment-care procedures when compatible with the lens and coating.
C-Clear for Prescription Safety Glasses
C-Clear can be used on many prescription and non-prescription safety lenses, including many polycarbonate lenses and optical coatings.
However, lens treatments vary by manufacturer.
Before applying C-Clear:
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Review the eyewear manufacturer’s care instructions.
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Identify any anti-reflective, mirrored or specialty coating.
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Test the product on a small area.
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Use a clean, soft cloth.
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Stop using the product if the surface changes in appearance.
C-Clear may help reduce fog on lenses with an anti-reflective coating, but it may not completely prevent fogging on every treated lens.
Anti-Fog Spray or Gel for Workplace Safety Glasses?
Both formulas can be effective. The better choice depends on the working conditions and preferred application method.
Choose C-Clear Spray When You Need:
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Fast application
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Easy coverage
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A portable bottle
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A product for individual workers
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A shared bottle at an approved safety station
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Quick reapplication during a shift
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A lens cleaner for several approved surfaces
Choose C-Clear Gel When You Need:
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A thicker, concentrated formula
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More control over placement
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A product for repeated temperature changes
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An option for demanding industrial conditions
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A treatment for goggles, masks or face shields
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A container that can remain in a toolbox or equipment case
Use a Combination Package When:
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Workers want to compare both formulas
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Different job areas have different conditions
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Spray is preferred for quick application
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Gel is preferred for longer or more demanding tasks
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A safety manager is evaluating options for a team
How Often Should C-Clear Be Applied?
Apply C-Clear when fogging begins to return.
The frequency depends on:
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Temperature changes
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Humidity
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Physical activity
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Perspiration
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Type of protective eyewear
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Lens material
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Lens coating
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Airflow
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Use of a mask or respirator
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How often the eyewear is touched
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Exposure to water
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Cleaning during the shift
Industrial workers, first responders and others in demanding environments may need to apply C-Clear daily or several times during a shift.
Water-soluble treatments should be reapplied after the lenses are washed or heavily rinsed.
Selecting C-Clear for Individual or Workplace Use
1 oz. Anti-Fog Spray
A compact bottle for individual workers, toolboxes, lockers, equipment cases and field kits.
2 oz. Anti-Fog Spray
A practical option for regular workplace use.
4 oz. Anti-Fog Spray
A larger bottle for coworkers, workstations and shared safety areas.
8 oz. Anti-Fog Spray
A larger-volume option for frequent users, facilities and work crews.
VIEW 8 OZ. SPRAY AND GEL COMBINATION
C-Clear Gel Cups
Choose individual or multi-cup packages for crews, safety departments and multiple job sites.
Spray and Gel Combinations
Compare both formulas before choosing a preferred workplace option.
Wholesale and Multi-Location Orders
C-Clear offers product quantities suitable for companies, contractors, safety departments, distributors and organizations with several locations.
CONTACT C-CLEAR ABOUT WHOLESALE ORDERS
What Workplace Customers Say
Tested on Utility Workers’ Safety Glasses
New Jersey American Water reported testing C-Clear gel and spray against several competing anti-fog products.
According to the company’s testimonial, workers reported that the gel lasted as long as three days in field conditions, while the spray lasted a full workday. Results will vary by conditions, application and equipment.
Used at Industrial Job Sites
An industrial contractor with a safety-glasses requirement reported receiving positive feedback from craft workers using C-Clear gel.
The contractor noted that workers regularly moved through areas with different temperatures and humidity levels.
Used on Grinding Goggles
A customer reported applying C-Clear gel to grinding goggles and experiencing favorable results during use.
Manufacturing-Floor Temperature Changes
A manufacturing worker reported that his safety glasses previously fogged when moving from a cooler area to the manufacturing floor.
After using C-Clear, he reported that the glasses no longer fogged under those conditions.
Tested by Law Enforcement
A police officer reported testing C-Clear during active use and said the protective eyewear did not fog despite heavy perspiration.
Individual results vary by user, lens, coating, activity, temperature, humidity and application.
READ MORE C-CLEAR CUSTOMER COMMENTS
Frequently Asked Questions
Why do safety glasses fog?
Safety glasses fog when warm, moist air touches a cooler lens. The moisture forms tiny droplets that create a cloudy surface.
How can I stop safety glasses from fogging?
Apply a thin and even layer of C-Clear to clean safety lenses. Polish the lens with a clean, dry, lint-free cloth and reapply when fogging begins to return.
Does anti-fog spray work on safety glasses?
Anti-fog spray can reduce condensation by changing how moisture collects on the lens. Results depend on the environment, lens, coating, application and level of physical activity.
Can C-Clear be used on polycarbonate safety glasses?
C-Clear is suitable for many glass, plastic and polycarbonate lenses. Always follow the safety-eyewear manufacturer’s care instructions.
Can it be used on prescription safety glasses?
C-Clear may be used on many prescription safety lenses. Check for anti-reflective or specialty coatings and test a small area first.
Can C-Clear be used on safety goggles?
Yes, C-Clear can be used on many approved safety goggles. Apply the product to the areas where fog develops and avoid touching the treated lenses.
Can it be used on a face shield?
C-Clear can be used on many approved glass or plastic face shields. Confirm compatibility with the face-shield manufacturer before applying it.
Can C-Clear be used on respirator lenses?
It may be used on compatible respirator lenses when permitted by the equipment manufacturer and workplace safety procedures. Do not apply it in a way that affects the respirator’s fit, seal or function.
How long does anti-fog treatment last at work?
The length of protection varies. Temperature changes, humidity, perspiration, lens handling and water exposure all affect the treatment.
Should workers apply C-Clear every day?
Daily application may be helpful in industrial, emergency-response and physically demanding environments. Some workers may need to reapply it more than once during a shift.
Should C-Clear be applied to both sides?
Fog may form on either side of the lens. Treat both sides when allowed by the safety-eyewear manufacturer.
What should I do if the lens smears?
Use less product and polish it with a clean, dry cloth. Make sure the cloth does not contain oil, dirt or fabric-softener residue.
What should I do if the glasses still fog?
Apply slightly more product, check for complete coverage and reapply more frequently. Very humid or physically demanding environments may require repeated treatment.
Does water remove C-Clear?
Yes. C-Clear is water-soluble. Washing, rinsing or wiping with a wet cloth can remove the protective layer.
Can workers clean their glasses with paper towels?
Paper towels and tissues may scratch or smear lenses. Use a clean, dry, lint-free cloth recommended for lens care.
Can C-Clear damage a lens coating?
C-Clear is designed for use on many optical coatings. Because coatings differ, workers should review the eyewear manufacturer’s instructions and test a small area first.
Is C-Clear spray or gel better for industrial work?
Spray is faster to apply. Gel is thicker and more concentrated. The better choice depends on the job, environment and how frequently the eyewear fogs.
Can a company order C-Clear in larger quantities?
C-Clear offers multi-unit, commercial and wholesale options for contractors, safety departments, teams and organizations.
Does anti-fog treatment replace proper PPE?
No. Anti-fog treatment supports visibility but does not replace properly selected, fitted and maintained personal protective equipment.
Keep Safety Eyewear Clearer Throughout the Workday
Workers should not have to choose between wearing required eye protection and being able to see clearly.
C-Clear anti-fog spray and gel provide a practical way to clean compatible safety glasses and help reduce condensation caused by humidity, perspiration, temperature changes and protective equipment.
Choose a portable spray for individual use, a larger bottle for a workstation or a concentrated gel for demanding conditions.
SHOP ANTI-FOG FOR SAFETY GLASSES
TRY A SPRAY AND GEL COMBINATION
VIEW PRODUCT USER INSTRUCTIONS
VIEW C-CLEAR SAFETY DATA SHEETS
C-Clear is water-soluble. Water, washing and wet cloths can remove the treated layer. Performance varies by lens, coating, application, activity and working conditions. Always follow workplace rules and the safety-equipment manufacturer’s care instructions.