3M  Versaflo PAPR System with Easy clean belt and high capacity battery offers great protection from particulates and certain nuisance odors. Assembly contains TR-302N PAPR unit, TR-370 filter cover, TR-327 belt, TR-332 battery, TR-341N battery charger kit, TR-3710N HE filter and TR-3600 pre-filter. It is used for automotive, food and beverage industries, manufacturing, transportation and more. The compact design reduces the leverage effect and can be used in tight spaces. It features smooth, contoured surfaces and the Air inlet design facilitates Easy sitting without any compromise. The audible and visual low Air low as well as the low battery alarms with LED lights indicate the battery charge status.