Though they are usually responsible, these sergeants major created their own hell in Arizona when they donned gas masks and ...

Two military-grade gas masks are included to protect against chemical warfare, tear gas and other potential airborne threats. The package also provides two bulletproof vests designed to meet ...

The 26th MEU was training to complete Marine Corps Bulletin 1500 ... If we have to, we pull them out of the gas chamber and let them take their mask off and get a few more breathes before we ...

Narrator: Here at the Marine Corps Recruit Depot in Parris Island ... recruits are briefed on the components of the gas mask, how to properly put it on, and how to clear it.