Protivogazovyy shlangovyy izoliruyushchiy PSH-20 ERV

Protivogazovyy shlangovyy izoliruyushchiy PSH-20 ERV Naznacheniye. Protivogazovyy shlangovyy PSH-20 ERV, odnotipnyy predstavlyayet soboy vozdukhonapornyy izoliruyushchiy vneshniy apparat, prednaznachennyy dlya zashchity organov dykhaniya, glaz i litsa cheloveka pri vypolnenii rabot v usloviyakh soderzhaniya vozdukha v atmosfere meneye 17% ob"yemnykh, a takzhe pri soderzhanii vrednykh veshchestv neizvestnogo sostava i kontsentratsii ili pri soderzhanii vrednykh veshchestv v vozdukhe boleye 0,5% ob"yemnykh. Protivogaz PSH-20 ERV ispol'zuyut pri rabote v zamknutykh yemkostyakh, kolodtsakh, tsisternakh i t.p. pri temperature okruzhayushchey sredy ot minus 30 do plyus 50 °S.