Willson WIG Gas Mask

The Willson WIG Gas Mask used a black molded rubber facepiece similar in appearance to the U.S. M4-10A1-6 Lightweight Service Gas Mask.  This example is equipped with a G718 permissible filter for use with Ammonia.

PATENT

Rubber stamp
Rubber stamp

Manufacturer stamp on forehead "WILLSON MADE IN U.S.A."

Rubber stamp
Rubber stamp

Manufacturer stamp on head harness "WILLSON PRODUCTS INC. READING PENNA."

Rubber stamp
Rubber stamp

Stamp on head harness "ADJUST THESE STRAPS LAST"

Rubber stamp
Rubber stamp

Stamp on tip of head strap "FOREHEAD"

Rubber stamp
Rubber stamp

Stamp on tip of head strap "TEMPLE"

Rubber stamp
Rubber stamp

Stamp on tip of head strap "NECK"

Filter
Filter

Filter stamp top view "4"

Filter
Filter

Filter bottom view

Filter
Filter

Filter label side view "WILLSON PERMISSIBLE CANISTER FOR AMMONIA" "APPROVAL NO. 1425" "2-50" "This Canister is Designated as G718"