• ZEISS Fog Defender System is an easy-to-use spray that keeps your lenses from fogging for up, even while wearing a mask.
• Fog-free vision for up to 72 hours
• Easy to use: Spray both sides of the lenses with the ZEISS Fog Defender System and wipe with the included microfiber cloth until dry
• Ideal for: glasses, sunglasses, binoculars, camera lenses, swim goggles, ski goggles, and face shields

ZEISS Fog Defender System anti fog spray for glasses is an easy-to-use solution to prevent optical lenses from fogging up. Simply spray the solution onto the lens surface and wipe until dry with the included lens cleaner microfiber cloth, providing up to 72 hours of fog prevention. Lift the fog with ZEISS Fog Defender System. Every eyeglass wearer is familiar with lenses fogging up: whether from wearing a facemask, stepping from a cold environment into a warm one, or just consuming a hot beverage. Ideal for glasses, sunglasses, binoculars, camera lenses, swim goggles, ski goggles, and face shields.