MSA MMR Air Mask 1992 Spec – Pre-Owned SCBA

MSA’s MMR Air Mask SCBAs have a unique split-regulator design to enhance performance. The regulator’s first stage is located on the cylinder backplate, while the second stage attaches to the user’s face piece. The quick-acting valve requires only a ¼ turn to obtain flow. Cylinder choices include: Low pressure (2216 psi) for 30 minute rated air supply and high pressure (4500 psi) versions providing 30, 45 or 60 minute air supply and can be customized for regular and extended use applications.