Manuscripts & Collectibles Sale, with Space & Aviation

United States, High Altitude Helmet, HGU-8/P. An important partial pressure suit helmet (white) with a red ID label that reads: "Helmet, Flying...

USAF, HGU-55/P (CE) Helmet with MBU-12/P Oxygen Mask. This "Combat Edge" helmet is part of a tactical total pressure breathing system bein...

USAF, P-4A Jet Helmet. This classic helmet was introduced in the mid 1950s for use in fighter and bomber aircraft. It was declared obsolete in 1964. T

USMC, HGU-45/P Dual Visor Helmet with Scott Oxygen Mask. This appears to be an HGU-45P helmet, but the Scott metal ID tags on the oxygen mask helmet c

1975, FLOWN, US X-24B Test Flight Covers. Lot of five different envelopes, each flown on a different flight and each signed by various pilots and test

Soviet Air Force, c1960, GSh-4MO Helmet and Partial Pressure Suit (VKK-6M). Supposed to have been worn by a MIG-17 jet fighter pilot, this helmet cons

Soviet ZSh-5A (N2) Jet Helmet. This white fiberglas helmet was first issued in the early 1970s for use in combat aircraft. It is complete with the KM-

Soviet Gsh-6A Helmet and Partial Pressure Suit (VVK-6M). This green partial pressure suit was used by MIG-21 pilots to prevent their blood from rushin

Soviet ZSh-7A (N2) Jet Helmet. First issued in 1987, this helmet has a series five holes across the crown, designed to relieve drag experienced during

Soviet Air Force, Flight Suit. This light blue garment has a zipper front and velcro adjustments on the legs and sleeves. There are three Air Force pa