The FR-M40B is an emergency response respirator system that provides an extremely high level of protection. The system has been tested for protection against sarin, mustard and other chemical warfare agents, and it is NIOSH approved for use in dangerous chemical, biological, radiological and nuclear (CRBN) environments.

The Survivair Opti-Fit Tactical Gas Mask was developed specifically for first responders in tactical, NBC and riot control situations. It provides respiratory protection from nuclear, biological and chemical agents, plus riot control agents including CN, CS and pepper spray.