The Survivair Opti-Fit Tactical Gas Mask was developed specifically for first responders in tactical, NBC and riot control situations. The Opti-Fit™ Tactical Gas Mask provides ...

Survivair has obtained NIOSH approval for its Opti-Fit CBRN Gas Mask for use with the Opti-Fit Tactical canisters. This approval gives end-users the flexibility to use one gas ...

A man wearing a gas mask and tactical gear forced his way into a Boston-area courthouse Monday and is accused of pepper-spraying and physically assaulting several people before he was arrested.

A gas-mask-wearing assailant stormed into a Massachusetts courthouse Monday and unleashed a tirade, pepper-spraying officers and assaulting bystanders at random in a shocking, caught-on-camera ...

Later identified as 28-year-old Nicholas Akerberg of Yarmouth Port, the culprit was seen on security footage charging toward the building's entrance armed with his pepper spray.

Nicholas Akerberg, 28, barged his way into Woburn District Court in the suburb of Boston, wearing a gas mask and tactical gear before pepper-spraying officers and attacking bystanders ...

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 reduced and heat building between … ...