Original U.S. 1950s Navy High Altitude Full Pressure MK II MOD. 1 Flight Helmet with Visor - NASA Mercury Program Sterling SMG Most notably it has a
Baker’s notes & crumb story
Description
Original U.S. 1950s Navy High Altitude Full Pressure MK II MOD. 1 Flight Helmet with Visor NASA Mercury Program Sterling SMG Most notably it has a Most notably it has a rare M1 Booby Trap Pressure Firing Device Fuze with standard base and primer and overall a shows a lovely dark patina on the metalwork