The 3M™ Versaflo™ TR 800 series Powered Air Purifying Respirator (PAPR) is a compact, light weight, easy to use PAPR for protection against certain particulates, vapors and gases. The TR 800 is a PAPR blower certified by UL with an intrinsically safe (IS) rating of Division 1: IS Class 1, II, III; Division 1 (includes Division 2) Groups C,D,E,F G; T4, under the most current standard (UL 60079, 6th Edition, 2013). The TR 802N PAPR Unit is a replacement intrinsically safe motor/blower unit. The TR 802N does not include a filter, airflow indicator, belt, battery, or charger. When combined with approved 3M Versaflo parts, the TR 802N becomes part of a NIOSH approved respirator assembly featuring: multiple speeds, audible and visual alarms and the ability to work with a wide variety of headtops, filters and cartridges.