Filter Sock - for BackPack for 2.5-gallon HEPA backpack vacuum Factory filter sock - for backpack for crews running the 2.5-gallon HEPA backpack vacuum. Keeping a spare on the truck means a worn part does not put the HEPA backpack vacuum out of service mid-shift. 15523 fit and function Dustless Technologies lists 15523 as the service part for the 2.5-gallon HEPA backpack vacuum. Makes seal with lid of backpack Supports the HEPA Filter Bag Replacement part for D1505 15523 Applications and Environments Restoration and surface-prep crews stock this alongside filters and hoses so a jobsite in an occupied building does not stall waiting on a courier. Dust-control equipment is what lets crews meet OSHA's respirable crystalline silica standard (29 CFR 1926.1153) on concrete work, so keeping it serviceable is part of the compliance plan rather than an afterthought. Specifications Model 15523 Dimensions 15.5" L × 9" W × 6.75" H Weight 0.2 lbs Color Gray Warranty Limited Warranty UPC 617450155237
