8140P95 Deluxe Disposable Respirator with Exhalation Valve. The North 8140P95 Particulate Respirator features a closed-cell, full seal that conforms closely to the face for a better fit. It also features a built in exhalation valve for cooler and easier breathing. Other features include a curved nose clip and latex free straps. NIOSH approved for protection from solids and particulates including those that may contain oil. Ideal for dusty environments such as grinding, sanding, and sweeping. 10 per box