The model A.L.S.R. is a multipurpose knife designed and developed to meet the specific needs of safety and emergency response teams. The handles are made of FORPRENE®, a special elastopolymer with high resistance to thermal shocks, salt corrosion and acids, thus ensuring a secure grip in all situations of use. The glass breaker is made of highly hardened stainless steel. The article A.L.S.R. is equipped with the L.A.W.K.S.® safety system (Lake & Walker Knife Safety) an American patent which, thanks to the forward movement of the lever located in the back of the knife, the liner is blocked making the knife foldable as if it were a fixed blade.