The lightweight, disposable N95 particulate 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. Its adjustable nose clip and cushioning nose foam help provide a custom and secure seal.