It’s no secret, face masks and glasses just don’t mix. But we’ve created a solution - The Low Cost Glasses Anti-Fog Cloth We’ve drawn on our 25 years’ of optical experience to create a specially formulated lens cloth, that guarantees up to 72 hours of clear vision. Our cloth can be used to clean your specs around 60 times. So that’s up to 4,320 hours of fog-free living. * 1 x Anti-Fog Wipe Included Low Cost Glasses Anti-Fog Cloth Instructions Wash the lenses carefully before application to prevent scratches Use the Clear-it anti-fog cloth to rub both sides of the lens 5-10 times, or breathe on the lens and wipe. Each cloth can be used approximately 60 times, but this also depends on the size of the lenses. The lenses will stay for free for approximately 72 hours if humidity is around 60, but it will be at least 24 hours This cloth is non-washable For more ideas on how to fight the fog, check out our top tips here… If humidity is around 60%, your lenses can stay clear for up to 72 hours, with the minimum time being 24 hours This cloth is non-washable