Two types of alarms – one audible and one visual – alert user to either a low battery or low flow, such a when a particle filter is fully loaded. LED lights on the battery indicate its charge status on and off the charger.
The 3M Versaflo TR-301N+ is a replacement blower for all TR-300N+ assemblies and kits.

3M 02241, Household Cleanser Odor Respirator, 8246H1-C, 7100159225
3M 94933, Paint Sanding Valved Respirator 8511P2-DC-PS, 7100117556, 2 EA/Pack
Dynabrade 11395 Guide Wheel
3M 17093, Versaflo Hood Assembly with Inner Collar and Premium Head Suspension S-655, 7000002347, 1 EA/Case 
