Gentex Purelight Xstream Papr Th2P A self-contained lightweight Powered Air Supplied Visor system providing all in one protection against dust, fumes and particulates, combined with eye and face protection against liquid splashes. The integrated re-chargeable nickel metal hydride (NiMH) battery pack delivers a supply of clean air via a pair of particulate filters for up to 8 hours of continuous use. 210 litres/minute airflow. Low flow warning at 150 litres/min. 8 hour battery. Air flow indicato