603400

III End Item Identification: Phaso (parachutist’s high altitude oxygen supply system) mask assembly, para-flite incSpecial Features: Inc.reducer, on/off valve, relief valve, gauge; light weight mask, inc. diluter/demand regulator, mask eliminates hoses and connectors on front torso for freedom of movement; size short, parachutists with communciationsIII Supplementary Features: Conforms to all applicable military specifications