The lightweight, disposable 3M Particulate Respirator 8210V, N95 dust respirator is designed to help provide quality, reliable worker respiratory protection. 3M uses a variety of innovative features to help you meet your respiratory protection and comfort needs. The respirator incorporates 3M's proprietary technology with advanced electrostatically charged microfiber filter media. The proprietary 3M Cool Flow Exhalation Valve reduces heat build-up inside the respirator to help keep the wearer more comfortable. it's adjustable noseclip and cushioning nose foam help provide a custom fit with secure seal and reduces potential for eyewear fogging. These features help promote greater worker acceptance and may help increase wear time. Box of 10.