ISC Absolutely Clear Mask Defog was developed as a once per day application to clean and protect your mask lenses against condensation and fogging.

All that is needed is a small amount applied directly to the inside surface of a dry lens, let it dry and then buff it off.

FEATURES:

• One application lasts all day
• Lightweight,waterproof and resealable container
• Pleasant scent
• 4 oz container
• 100% Biodegradable
• Approx. 100 uses per container