Respirator Mask Filter - 3M™ Versaflo™ Prefilter for 3M™ Versaflo™ Powered Air Purifying Respirator, 10/bag, TR-6600 residential TP The translucent black casing makes

The translucent black casing makes it easy to see when you need to refill and the dispenser has a push button and locking key

long-lasting motor backed by industry's best warranty

compact design for drilling between studs and joists

This robust electric hammer features a variable-speed dial for optimum control

Respirator Mask Filter - 3M™ Versaflo™ Prefilter for 3M™ Versaflo™ Powered Air Purifying Respirator, 10/bag, TR-6600 residential TP The translucent black casing makes*PRICED PER BAG OF 10 Item #: TR 6600 3M Stock #: 7100021255 The 3M Versaflo Prefilter can extend the service life of the particulate (HE) element of 3M Versaflo Filters and Cartridges, TR 600 and TR 800 Series by capturing large particles that may otherwise clog the HE filter. Captures particles that can clog the High Efficiency (HE) filter Frequent prefilter changeout may help optimize PAPR system performance Maintenance free, can be easily