Description 3M⢠paint sanding valved respirator is used for non-harmful dusts from sanding, grinding, sawing and insulating particles. Using 3M⢠Cool Flow⢠exhalation valve technology, the 3M⢠paint sanding valved respirator offers heat reduction and easy exhalation. Easy-to-use and comfortable, the 3M⢠paint sanding valved respirator is a great choice in respiratory protection for both the pro and DIYer.PRODUCT DETAILThe M-noseclip feature allows for fewer pressure points on the face and greater comfort Advanced filter media for easier breathing NIOSH approved and provide at least 95% filter efficiency against solid and liquid particles that do not contain oil Exhalation valve technology makes wearing the respirator over longer periods of time more comfortable