Small Foam Filter Sleeve for Shop-Vac Wet / Dry Vacuums 9052600 Type CC (1,2,4x) | eBay
Craftsman 2 in. L x 7 in. W Wet/Dry Vac Foam Filter Sleeve Black 1 pc. | Celebration Hardware
Shop-Vac 2021000 Micro Wet/Dry Vac Portable Compact Micro Vacuum with Collapsible Handle Wall Bracket & Multifunction Accessories Uses Type A Filter Bag & Type MM Foam Sleeve | Bigbigmart.com