Original U.S. WWII Navy Aircraft Breathing Apparatus "Blimp Rebreather" Hand Select:Yes these 9mm SMGs were modeled

these 9mm SMGs were modeled on the bolt and recoil system of the German MP 40 (with which they are interchangeable)

rugged canvas sleeping bags

Decals are no longer present/visible

In the correct black finish each tube bears replicated WWII Maker's code and date for added authenticity

Condition is fair to good

Original U.S. WWII Navy Aircraft Breathing Apparatus "Blimp Rebreather" Hand Select:Yes these 9mm SMGs were modeledOriginal 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