Prevent dive masks from fogging underwater with these powerful anti-fog drops that perform in all water temperatures Clean scuba masks with this 2-in-1 concentrated, alcohol-free formula; one 1.25 fl oz bottle contains 530 drops Apply easily on all glass and plastic scuba, snorkel, and dive mask lenses; it won’t harm silicone or rubber DO NOT USE ON: swim goggles, eyeglasses, or sunglasses; instead use GEAR AID Anti-Fog Spray Packaging may vary