空降兵是以空降方式快速投入地面作战的兵种,是一支具有空中机动能力,能实施远程奔袭、全纵深作战的突击力量,已引起诸多国家的高度重视。近些年来,为加强伞兵防护,减少非战斗减员,提高其作战能力,各国军队均要求给予“高空跳伞-高空开伞”(high altitude high opening,HAHO)和“高空跳伞-低空开伞”(high altitude low opening, HALO)的空降兵配备伞兵供氧防护装备。现就国 Airborne units, which are rapidly launched into ground combat units by airborne means an assault force capable of flying in the air and capable of conducting long-range raid and full-depth operations, have drawn great attention from many countries. In recent years, in order to enhance paratroopers’ protection, reduce non-combat reduction and increase their combat capability, all military forces are required to grant “high altitude high opening (HAHO)” and “skydiving - parachute opening” high altitude low opening, HALO) paratrooper with paratrooper oxygen protection equipment. Now on the country