A Type A-13A oxygen mask and Polaroid goggles were worn with this helmet during many flights in 1944-1946. Made by Stefan A. Cavallo, a test pilot for the National Advisory Committee for Aeronautics (NACA).
A Type A-13A oxygen mask and Polaroid goggles were worn with this helmet during many flights in 1944-1946. Made by Stefan A. Cavallo, a test pilot for the National Advisory Committee for Aeronautics (NACA).