British Aircrew Mask PEC Mk9(a) and Mk9(b)
Mk9(a) Stores Ref: 6D/2242289 | Martin Baker Part No: MBEU/39142
Mk9(b) Stores Ref: 6D/2246257 | Martin Baker Part No: MBEU/51355
The Mk9 PEC was only used in the RAF for Buccaneer S2.
A "Fighter Type" PEC for low altitude, it provided connections for: breathing oxygen, AVS, anti-G trousers, and communications. The Mk9(b) is also fitted with an "Anti-Drown" Valve.
The bayonet Mk7A oxygen connector has a fitting to attach it vertically to a later LSJ chest plate.
Also included is a lanyard to save the PEC plate clunking on the cockpit access ladders.
Service Images
Buccaneer S2, Bitteswell 1975
This image shows the Mk9(b) PEC with lanyard attached to the torso harness, and Anti-G trouser hose connected to the fitting. At the base of the oxygen hose, the anti-drown valve can be seen, making this a Mk9(b).
Manufacturers Resources
Overview of personal equipment connectors, Airmed, WW191 Issue 4, July 1975
This image shows a Mk9(a) PEC, as it does not have the anti-drown valve or cap over the AVS fitting.
