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 17549, Repulpable Double Coated Splicing Tape 9038B, Blue, 24 mm x 55 m, 3mil, 36 rolls per case, 7100027987
3M 88229, Scotch Bi-Directional Filament Tape 8959, Clear, 75 mm x 50 m, 5.7 mil, 12 rolls per case, 7000096087
Dynabrade 55204 Vane Set (4pk)
3M™ 07011, Supplied Air Respirator Hose W-9435-50/07011(AAD), 7000005373, 1 EA/Case 
