Original U.S. WWII Navy Aircraft Breathing Apparatus "Blimp Rebreather" Hand Select:Yes They will not work with

They will not work with any of the current production semi-auto Thompson guns made by Auto-Ordnance or Kahr Arms

- Are the real deal and are 100% genuine antique military issue knives

introduced in 1934

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

Condition is fair to good

Original U.S. WWII Navy Aircraft Breathing Apparatus "Blimp Rebreather" Hand Select:Yes They will not work withOriginal 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