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-304N+ PAPR assembly includes a TR-302N+ PAPR unit, TR-371+ Filter Cover, TR-327 Easy Clean Belt, TR-332 High Capacity Battery, TR-3712N HE Filter and a TR-3600 Prefilter.
3M 94265, Versaflo PAPR Assembly TR-304N+, with Easy Clean Belt and High Capacity Battery, 7100153811, 1 ea/Case
$909.11
Factory Stock, 7-10 Day Leadtime, Priced Per Case
The 3M Versaflo TR-304N+ PAPR provides protection against particulates. Combines performance, protection and functionality with a slim, lightweight balanced design for comfort.

Dynabrade 55215 Governor Weight, 8,500 RPM
Dynabrade 79327 4-1/2" Dia. x 7/8" Center Hole, 60 Grit, Ceramic DynaCut Fiber Disc, 25/box
Dynabrade 50267 4-1/2" Dia. Disc Backing Pad, 5/8"-11 Thread
Dynabrade 51075 Spring
Dynabrade 56316 3" x 4-1/4" Vacuum Dynabug II Disc Pad, Hook-Face, Short Nap
Dynabrade 92149 1/2" W x 18" L 60 Grit Ceramic DynaCut Scalloped Edge Belt, 50/pack
Dynabrade 15336 Rubber Drive Wheel
Dynabrade 91629 1-1/2" W x 24" L 320 Grit A/O DynaCut Belt, 10/pack 
