Lubricate rubber, plastic and metal parts on dive gear; maintains O-rings that seal out water; available in a 0.25 oz tube Permeate the surface of materials for thorough lubrication of valves, B.C.D.s, and other components Condition and fight against cracking and drying; made of natural, 100% pure food grade silicone Use it to resist oxidation and improve water repellency for breathing apparatus, hoses, and pipe fittings Packaging may vary