Replacement motor/blower for 3M Versaflo TR-600 series Powered Air Purifying Respirators. It does not include a filter, belt, battery or charger. Combine with 3M Versaflo components to build a complete PAPR. The 3M™ Versaflo™ TR-600 series Powered Air Purifying Respirator (PAPR) is a compact, light weight, easy-to-use PAPR for protection against certain particulates, vapours and gases. NIOSH approved respirator assembly featuring multiple speeds, audible, visual and vibratory alarms and the capacity to work with a wide variety of headtops, filters and cartridges. Versatile due to wide range of applications. Comfortable due to ergonomic design. Comfortable due to user selectable airflows. Easy to use PAPR. Easy to maintain.