https://www.ebay.com/sch/i.html?_nkw=3M+Papr+Assembly+13+50+X+13+70&_sacat=0&_dmd=2

3M Papr Assembly, 13.50 X 13.70

Regular price
$969.00
Sale price
$717.00

PAPR Assembly, Belt-Mounted, Mask Size Universal, Battery Type Lithium-Ion, Intrinsically Safe No, Includes Motor/Blower TR-602N, Standard Battery TR-630, Length Adjusting Breathing Tube BT-30, Easy Clean Belt TR-627, Airflow Indicator TR-971, Cartridges Included No, Headgear Included No, For Use With TR600 Series Products, Standards NIOSH