The M40 field protective mask was one of various protective masks used by the United States Armed Forces and its allies to protect from field concentrations of chemical and biological …

The M40 Series was not only used by the Army and Marine Corps, but it's also widely documented photographically that the U.S. Navy (especially the Naval Construction …

The M40 gas mask a staple of military gear. Sold as used surplus, each mask comes with its own history, with conditions varying from piece to piece. While some may bear signs of wear and …

You're getting a brand-new, 3M-Built Gas mask based on a design used for nearly 30 years in multiple branches of the U.S. Military. Still in use today by many first responders, but is an …

M40-A1 Gas Mask Features: Improved Version of the M-40 with an Outer Layer Skin; Removable Outer Lenses; 2 Changeable, 1 Permanent Voicemitter, One on the Right or One on the Left …

Protects primary lenses from scratch and damage, thus prolonging the life of the 3M™ Full Facepiece Respirator FR-M40. Easily snaps on over lenses. Tinted eliminates sunglare. A …

Protects primary lenses from scratch and damage, thus prolonging the life of the 3M™ Full Facepiece Respirator FR-M40. Easily snaps on over lenses. Tinted eliminates sunglare. M40 …

The mask features two polycarbonate lenses that can accept outserts to provide some ballistic protection from shrapnel and other hazards. The mask accepts 40mm cannisters to protect the …

- The M-40 FPM is used to protect the individual’s face, eyes, and lungs against field concentration of chemical and biological (CB) agents, toxins, and radioactive fallout particles. - …

This document provides operating instructions for the M40/M40A1 chemical-biological mask. It begins with several pages of warnings about properly wearing the mask and cautions about …