3M Versaflo Powered Air Purifying Respirator Easy Clean Assembly TR-814N/94247General Information Brand Versaflo Battery Type Standard Capacity Lithium Ion Rechargeable Breathing Tube Type Back Mounted Headgear Type No Headgear Included Mounting Type Belt mounted Product Series TR 800 Product Type PAPR Systems Protection Type Vapor Country Of Origin United States Sold As Case California Residents Proposition 65 Warning Return Policy NCNR Non Cancellable Non Returnable Dimensions and Specifications Size Standard Width 11 in 27.