The lightweight, disposable N100 particulate respirator is well suited for those who want NIOSH`s highest rated filtration efficiency|The proprietary 3M™ Cool Flow™ Exhalation Valve reduces heat build up inside the respirator to help keep the wearer more comfortable|The respirator incorporates 3M's proprietary technology with advanced electrostatically charged microfiber filter media, designed for ease of breathing|The soft inner material provides added comfort while the cup shape design makes the respirator spacious and durable|Features a foam faceseal and adjustable straps, which are designed to help enhance user comfort and may increase wearability