Half-face-mask respirator provides excellent protection from non-oil-based particulates. Cool Flow exhalation valve reduces heat buildup, keeping the wearer more comfortable. Adjustable nose clip and foam nose cushion help ensure a secure seal and a personalized fit. Electrostatically charged microfiber filter media. Elastic, latex-free two-strap headband. Designed for grinding, sanding, sweeping and other dust-creating tasks. Respirator Type: Half-Face Mask Rating: N95 Resistance: Non-Oil Based Particles Valved: Yes. Case of 10.