The FAA are adopting a new airworthiness directive (AD) for certain B/E Aerospace protective breathing equipment (PBE) that is installed on airplanes. This AD was prompted by a report of a PBE catching fire upon activation by a crewmember. This AD requires replacing the PBE. The FAA are issuing this AD to correct the unsafe condition on these products. This AD is effective July 15, 2016.