Clean and defog eyewear with Op Drops™ Anti-Fog and Lens Cleaner, which were developed for Oakley and used by US Military.
 
This dual-action, concentrated formula is gentle and alcohol-free. It is designed to keep dry lenses and optics clean and fog-free for hours.
 
How to use?
Simply squeeze the Op Drops on non-AR (anti-reflective) eyeglasses, safety glasses, sunglasses, binoculars, scopes, and helmet visors.
Then wipe with the included microfiber cleaning cloth/carrying pouch.
No rinsing required.
Repeat treatment as needed to improve performance over time. 
 
Notes:
Intended Use – For dry lenses and optics including non-AR eyeglasses, safety glasses, and binoculars
2-in-1 – Complete anti-fog and lens cleaning system also works on night-vision goggles, scopes, helmet visors, and eye shields; repeat treatment as needed
Concentrated – One 0.25 fl oz bottle (106 drops) treats multiple lenses and eyewear to keep them fog-free for hours
Alcohol-Free – Gentle on lenses and is the same effective formula as Anti-Fog Spray
Fast Acting – Apply without water to clean and defog glass, plastic, polycarbonate, vinyl, and PET materials including transitional, photochromatic, and polarized lenses
Exclusions – Not for use on eye goggles and eyewear with anti-reflective (AR), cellulose acetate butyrate (CAB), or cellulose acetate proportionate (CAP) polarized coatings.*
 
 *For polarized sunglasses, check with manufacturer prior to anti-fog treatment.