Wunderbag Micro Pre-Filter (2-Pack) for Dustless Wet+Dry Standard and HEPA Vacuum parts-storage 66-ft L rectangular size is

66-ft L rectangular size is perfect for a child's bedroom or a school classroom Limited lifetime warranty gives you peace of mind

Tight-Space Performance: 90‑tooth ratchet with 4° arc swing and slim profile head

A: These are Grade 2

2864-20: easily toggle up to 4 custom performance profiles that can be saved to the memory of the tool

Wunderbag Micro Pre-Filter (2-Pack) for Dustless Wet+Dry Standard and HEPA Vacuum parts-storage 66-ft L rectangular size isDust from sanding, cutting and grinding concrete, stone, fiberglass and drywall is extremely fine and extremely hazardous. These tiny particles can go straight through typical shop vac filters. Watch the cloud of dust that's coughed out the exhaust port when you turn on a typical shop vac. That does not happen when using a Dustless Wet Dry Vacuum. The optional Micro Pre filter is NOT just another vacuum bag filter. It captures particles down to 0. 5