The FogBlocker® Dry Wipe is a reusable ultrafine microfiber cloth to keep your eyeglasses clear of condensation for 24hrs+ while wearing a face mask.
The FogBlocker® Dry Wipe is injected with the FogBlocker formula that can be used well over 500 times with effects lasting 24+ hours per wipe. It can be used safely on any lenses including phoropters, condensing lenses and slit lamp oculars.