The Marines are updating their scary-looking M40 gas masks with a newer, more comfortable and streamlined mask that borrows from the special operations world where vision, low-drag ergonomics and ...

U.S. Marine Corps recruits with Lima Company, 3rd Recruit Training Battalion, execute different movements to test the seal on the M40 gas mask in the confidence chamber on Marine Corps Base Camp ...

A new workout accoutrement is appearing more frequently at the Joint Base Myer-Henderson Hall gym and elsewhere: sleek masks that look like modified M40 gas masks -- streamlined, high-tech and ...

Henry Wood. "I'm really proud of him it's incredible what he is doing running a marathon and in a gas mask. We let him do his own training during physical fitness time," added his company ...

1st Class Augusto "Tito" Piñeiro settled in for more than a day's worth of running in a gas mask ... And while the mask and the distance proved no match for the 37-year-old soldier, he wasn ...

FORT STEWART, Ga. (AP) — The soldier in the gas mask goes by "Unbreakable." He's been seen along Ga. 144 on Saturday mornings, determined and steady as he runs, oxygen intake dramatically ...

The mask system replaces the M40/M42 series of field protective masks for the Army and Marine Corps ground and combat vehicle operations, as well as the MCU-2/P series of protective masks for Air ...