供应THDF系列紧急逃生呼吸装置主要技术参数：Emergencyescapebreathingdevices1.TheEEBDareonlyusedforescapefromacompartmentthathasahazardousatmospheretoprovidepersonnelbreathingprotection.Nottobeusedforfightingfire,enteringoxygendeficientvoidsortanks,orwornbyfirefighters2.Thereisapressuregaugeonthecylindertoindicatethecylinderpressure.ThecylinderpressureofEEBDisnotindicatedbyapressuregaugeduringstoraging.3.Thehoodisaflameresistantheadcoverwhichcompletelycoversthehead,neck,andmaycoverporti***oftheshoulders,thereisaclearwindowonit。4.Easytouse,openthecylindervalveandputthehoodonheadwhenuse)