U.S. Navy Diaphragm Mk V Gas Mask
The U.S. Navy Diaphragm Mk V Gas Mask bears no resemblance to the previous U.S. Navy Diaphragm masks. It featured a single plastic panoramic lens and dual cheek filters. This example was made by Acushnet in 1959.
Similar masks in my collection: U.S. NC-1
Gas Mask Canister, C1
The General Tire & Rubber Co.
Date packed - 5-57
Lot No. NY6-159 1091