ProKure G Fast Release System - Attack Mold, Mildew, & Odors Fast in Unoccupied Spaces. The ProKure G line of products generate powerful gas that attacks odor causing bacteria, mold, mildew and chemical odors (including harmful VOCs) without generating any hazardous residues. ProKure G is a powerful oxidizer and physically changes the chemical make-up of odor causing compounds; these odors will not reoccur, unlike when using an odor masking agent. ProKures patented pouches release a powerful gas upon contact with water and changes unpleasant smelling environments within approximately 4 hours of activation. Perfect for unoccupied cars, trucks, transports, buses, RV's, mobile command centers, storage units and large containers. Deodorizes gear, including body armor, uniforms, clothing, sports equipment, FFE (furniture, fixtures & equipment) and more.