U.S. Army M2-10A1-6 Lightweight Optical Gas Mask

The U.S. Army M2-10A1-6 Lightweight Optical Gas Mask combined elements of the earlier U.S. Army MI-I-5/U.S. NDO Mk I and the M3/M4 Lightweight Service masks.  This example was made by Continental Rubber in 1952.

 

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