Faster knockdown and fast and complete extinguishment increase fire fighter safety, and minimize damage. Perimeter Solutions’ PHOS-CHEK^®, FIRE-TROL^® and AUXQUIMIA^® brands of fire-fighting foams are the world’s safest, most effective, and environmentally responsible products available. PHOS-CHEK WD881 is the world’s best Class A foam. WD881 has long drain times, makes water last longer, and increases penetration into the fuel.  Our Class B foams are “ahead of the curve,” using only C6 surfactants. Perimeter Solutions makes a full line of Class A, AFFF, AR-AFFF, fluorine free, training and specialty foams.  Fire-suppressant gel is also available for structure protection.