Sanitaire BV-4 SC420A Vac Bags B352-7800

10 pack of replacement backpack vacuum cleaner bags for Sanitaire SC420A 10 quart back pack vacuum. Replacement for Sanitaire vac part number B352-7800 (B3527800) made by Enviro Care. Also replace Sanitaire part numbers 69370, 69370A, and 87537.