EVA (Evolutionary Air) Series Powered Air-Purifying Respirator represents the latest in cutting-edge Powered Air Purifying Respirator (PAPR) technology designed to provide constant air flow in a compact, streamlined form for added customer comfort. Designed for Class I, Class II, and Class III hazardous locations Class I, Division 2, Groups A, B, C, D, T6 (Gasses and Vapors) Class II, Division 2 Groups F, G (Dusts) Class III (Fibers or Flyings). CSA International Certificate 2510928 per ANSI/ISA 2.12.01-2007 NIOSH Approved.