The 3M Versaflo TR-301N+ is a replacement blower unit for the TR-300N+ PAPR. Combines performance, protection and functionality with a slim, lightweight balanced design for comfort. 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. 7100153842 - 00076308942625
