British H-Type Aircrew Oxygen Mask
Designed and issued into service in the 1940's, the H-Type oxygen mask was designed for use in constant flow, and economiser oxygen systems.
The last RAF aircraft it flew in were the Shackleton and Jet Provost T3, as these both used economiser oxygen systems.
Advertisements / Brochures
1960 Helmets LTD brochure for the MK1A(M) protective helmet. G-Type inner communications helmet, and H-Type oxygen mask:
Exhibits
An H-Type mask I restored in 2018, by re-building it with a new rubber facepiece.
