It is a specialist filter element designed for the purpose of sterilization when the gas is exchanged, such as medicine, food, water treatment etc. Isolation by this respirator, The gas inside the tank,vessel, box can be discharged unobstructed.
Ọ bụ a ọkachamara nyo mmewere e mere n'ihi nzube nke nwoke ịga ụlọ ọgwụ mgbe gas na-gbanwere, dị ka ọgwụ, nri, na mmiri ọgwụ wdg Nweghị a ume, The gas n'ime tank, arịa, igbe nwere ike atara unobstructed.