https://www.ebay.com/sch/i.html?_nkw=3M+Papr+Assembly+8+30+X+11+60&_sacat=0&_dmd=2

3M Papr Assembly, 8.30 X 11.60

Regular price
$886.00
Sale price
$654.00

PAPR Assembly, Belt-Mounted, Mask Size Universal, Battery Type Lithium-Ion, Intrinsically Safe No, Includes Blower Unit, Flow Indicator, Spark Arrestor, Prefilter, HE Particulate Filter, Filter Cover, Lithium Ion Battery, Smart Charger, Cartridges Included HE Filter, Headgear Included No, For Use With Certain 3M(TM) Headgear, Standards NIOSH