A man wearing a gas mask and tactical gear forced his way into a Boston-area courthouse on Monday and allegedly pepper-sprayed and physically assaulted several people before he was arrested.

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 protection from ...

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 attack.

A man wearing a gas mask was filmed as he stormed a courthouse, pepper-sprayed officers and randomly attacked onlookers. Nicholas Akerberg, 28, barged his way into Woburn District Court in the ...

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 mask, the Survivair ...

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 … ...

After slogging through a rain-soaked start Friday night, a soldier settled in for more than a day's worth of running in a gas mask, covering 100 miles to draw attention to the needs of wounded ...

Sgt.1st Class Augusto Piñeiro, a combat engineer and platoon sergeant with Company B, 9th Brigade Engineer Battalion, 2nd Infantry Brigade Combat Team, 3rd Infantry Division, takes a break after ...

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.