Our EZ Air Powered Air Purifying Saran-coated Tyvek Hooded Respirator is a complete particulate system intended for industrial and healthcare workers where combined respiratory, eye, and face protection are required. It includes a motorized, Lithium-ion battery-operated system that provides a constant supply of fresh, filtered air over the users face. At an APF level of 25, it creates an optimal protective pressure inside the respirator hood keeping away harmful particulates. This complete PAPR assembly is also extremely lightweight weighing just under 4 pounds total! Recommended applications are facility maintenance and healthcare facilities. NIOSH APPROVED (TC-21C-PH03).