Regulator, Automatic Diluter Demand, Oxygen, Pressure Breathing, Type D-2 The D-2A automatic diluter demand, automatic pressure-breathing regulator is for routine use up to 42,000 feet and emergency use to 50,000 feet. It operates from a 50 to 500 psi oxygen source. The D-2 regulator supersedes previous types A12 - A14. It is used with the MS-22001 oxygen mask.
included here are the regulator and hose without the mask
used in ww 2 aircraft including high altitude combat jets in the late 40s and early 50s
reduced to 55.00
Vietnam War Era US Army Helicopter pilots or T56-6 Combat Tanker Tank Crew Helmet Accessories
Fiberglass shell with padded insert helmet liner and military communications set consisting of earphones and
microphone set with cord that attaches to the side on the helmet
now 55.00
from estate, looks to be in good used condition
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