Original U.S. WWII Navy Aircraft Breathing Apparatus "Blimp Rebreather" Hand Select:Yes Side of can is marked:

Side of can is marked:

No two are alike

Original Item: Carrier is very well made of heavy leather and includes a shoulder strap and various attaching devices

each map has a sewn selvage hem around all four sides to prevent fraying

What about original German M31 liners and chinstraps

Original U.S. WWII Navy Aircraft Breathing Apparatus "Blimp Rebreather" Hand Select:Yes Side of can is marked:Original Item: Developed in late 1930's by Mine Safety Appliance (MSA), these oxygen regenerating systems provided dirigible aviators with necessary flow of oxygen at higher altitudes. Used with USN C type breathing mask (not included). Chemical cylinder not included. This is a fascinating piece of history, high altitude bombing in late WWI with German zeppelins and allied blimps lead to the discovery that maintaining ships higher than 16,000 feet for