Pepperfoam spray is the latest in self-defense. Pepper spray is combined with UV dye in a foam that sticks to an attacker, and attempts to wipe off the foam only grind the irritants into the skin even further. Features flip-top safety cap. 67 gram unit, jet foam sprays 8-10 feet. Contains 5 bursts that last one-second each in duration.Features flip-top safety cap. This unit holds 115 grams of foam, and sprays 8-10 feet. Contains 8 bursts that last one-second each in duration.