U.S. Army M1 Dust Respirator

The U.S. Army M1 Dust Respirator consisted of a rudimentary filter pad and a button valve.  This example was made by Willson in 1942.  Here it has been paired with Sun/Wind/Dust Goggles made in 1974.

 

Similar masks in my collection:  U.S. Navy Type 4 Comfo Respirator

Stamp
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Model stamp "DUST RESPIRATOR M1"

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Stamp
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Manufacturer and lot stamp "WILLSON LOT 4"

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