3M™ #8511 NIOSH Approved N95 Particulate Respirator w/ Cool Flow Exhalation Valve - Box of 10 Not Returnable They are an aggressive nylon

They are an aggressive nylon brass mix brush for general scrubbing or stripping finishes from cement only

not allowing it to move once attached

Recommended for use on hard finishes

Simply remove the tank and dump it through the recovery hose into a slop sink

We recommend using a floor scrubbing soap for lightly soiled floors

3M™ #8511 NIOSH Approved N95 Particulate Respirator w/ Cool Flow Exhalation Valve - Box of 10 Not Returnable They are an aggressive nylonThis disposable N95 particulate respirator features the proprietary 3M Cool Flow Valve and helps provide comfortable, reliable worker respiratory protection. It is ideally suited for hot dusty work settings that require long periods of wear. If you have a 3M #8511 Particulate Respirator and are concerned about the valve in connection with source control, then you can cover the interior valve hole with size 1. 88 inch 3M Multi Use Duct Tape. This tape