Amazon.com: ALL PARTS ETC. Foam Sleeve for Shop Vac 90585, Washable Foam Filter Replacements for Shop Vac - Also Compatible with Ridgid, Craftsman, Vac Master and Other Similar Wet Dry Vacs :
Project Source Reusable Large Wet Shop Vacuum Foam Sleeve in the Shop Vacuum Filters department at Lowes.com
Amazon.com: ALL PARTS ETC. Foam Filter Sleeve for Shop Vac including 3 Dry Filters, 1 Foam Sleeve, and 1 Mounting Band - Compatible with Shop Vac, Ridgid, Craftsman and Other Similar Wet
Shop-Vac 90585 Foam Sleeve Filter Replacements for Most Shop-Vac Wet/Dry Vacuum Cleaners 5 Gallon and Above, Replace Parts # 9058500, 5 Pack - Amazon.com
Multi-Fit Wet Vac Filters VF2001TP Foam Sleeve / Foam Filter for Wet Dry Vacuum Cleaner (2-Pack Wet Vac Filter Foam Sleeve) Fits Most Shop-Vac, VacMaster and Genie Shop Vacuum Cleaners