Original Imperial Japanese WWII Type 2 Gou Aircraft Compass for the Type 97 Mitsubishi Ki-21 "Sally" Bomber & Nikko 4x15 Gun Sight - 2 Items 20th Century so it was replaced with

so it was replaced with the M2 and later M3 diaphragm based gas masks

Known is Dutch as KOLBAK or BERENMUTS (Bear hat) also called "bearskin" this example is constructed of black fur

A wonderful fore-and-aft hat as worn by a British officer over 150 years ago

utilitarian affair

a Panzerkampfwagen IV superimposed in the center on grassy ground

Original Imperial Japanese WWII Type 2 Gou Aircraft Compass for the Type 97 Mitsubishi Ki-21 "Sally" Bomber & Nikko 4x15 Gun Sight - 2 Items 20th Century so it was replaced withOriginal Items: Only One Lot of 2 Available. This is a very nice WWII direct reading magnetic compass, Type 2 Gou, made by Tokyo Aero Indicator Co. The compass retains approximately 95% of it's original factory black paint, with storage dust build up on the base area. All parts we can see are still mechanically functioning. The needle is no longer intact or balanced on the stem, with functional balancing shock absorbing springs. The lighted 360 degree