Sandia OEM Cloth filter bag for all late model 10 quart HEX shaped Raven and Whisper series backpacks (HEX is current production). Also fits ORECK brand 10 quart backpack vacuums. Made of Kimberly Clarks finest vacuum cloth, provides over 96% filtration @ 1 micron in size. Older models listed below.
Keep a spare on hand so you can always clean while you rotate your cloth bags through clean cycles.

Sold 1 each

Note: All 10 quart Sandia Ravens use the same paper bags.