Biomarine Inc. announced its 4-hour closed-circuit self-contained breathing apparatus, the BioPak 240 Revolution, is approved by National Institute of Occupational Safety and Health and Mine Safety and Health Administration, and is capable of integration with Innovative Wireless Technologies (IWT) SENTINEL Mine Rescue Communications System. The facemask leverages Biomarine’s AVIWT communication systems interface, enabling mine rescue team members to communicate with each other and command centers, the company reported. The facemask’s microphone is situated close to the user’s mouth, which improves sound quality. Jennmar is the distributor of the BioPak 240R.
http://www.biopak240r.com