651-475-1

Special Features: Oxygen breathing, pressure demand, full face, green silicone elastomers and green cloth head harness, microphone W/O headset, size designation adjustable, plastic full face lens, green epdm type non-wire reinforced delivery tube with 3-PRONG connector mating with the CRU-80/P filter pack, with sun visor, dual retention straps and bayonent receivers, for use as airborne chemical-biological defense mask when using the HGU-39/P helmetIII Supplementary Features: T.O. 14P3-1-131