Description

U.S. M11 gas mask filter in unopened can. These screw in type filters are used on the U.S. M5 Assault, M8 Snout, M9A1, and the M9 gas masks. Filters will also fit the M9 style masks and the M61 Finnish gas masks. PRICE IS FOR ONE GAS MASK FILTER

Opening size: 2-1/4in. / 60mm.