Rubber Mask for Respiratory Protection - LARGE You buy only 1 set !!! You will get : 1.Gas mask 2.Filter 3.Carrying bag 4.Anti-fog lenses box. Each filter comes originaly wraped in paper with all factory seals. UNUSED Gas mask GP-5M grey rubber . Brand new, new full set. Size - LARGE ( 67.5 - 70.5 cm)