US Army Air Force Pilot A-14 Oxygen Mask WWII

A-14 US Army Air Force regulation flying oxygen mask with ANB-M-C1 type microphone. Size MEDIUM. Dated 05/45. Made by OHIO CHEMICAL Co. Microphone type ANB-M-C1 with cable and PJ-292 jack. Rubber is still pliable and harness isn't cut or torn but should be handled carefully. Standardized on July 1943 this mask was issued to Army Air Force, Navy and USMC pilots during WWII.