Economical unit that has a motor blower and high efficiency filter mounted at the front of the 3M™ 6000 series full facepiece with DIN connection. Lightweight, compact design lead to wearer acceptance. Intrinsically safe battery pack is approved for use in the following Division 1 locations: Class 1 Group D; Class II Groups E, F, G; Class III, Temp code T3. Uses a single high-efficiency filter for protection against dusts, mists, fumes and radionuclides, making it ideal for lead, asbestos and other hazardous particulates. NIOSH Approved.