US navy pilots and aircrews HABD (Helicopter Aircrew breathing Device) type SRU-40. Dated 2007. With original box, instructions and mouthpiece cover. This device gives a survival oxygen reserve for ditched helicopter aircrews to exit the cockpit. Worn in a special pouch on CMU survival vests or directly in the revolver holster pocket in SV-2 survival vests.
US navy pilots and aircrews HABD (Helicopter Aircrew breathing Device) type SRU-40. Dated 2007. With original box, instructions and mouthpiece cover. This device gives a survival oxygen reserve for ditched helicopter aircrews to exit the cockpit. Worn in a special pouch on CMU survival vests or directly in the revolver holster pocket in SV-2 survival vests.