3M™ Particulate Welding Respirator 8515/07189(AAD) features N95 Respiratory Protection that helps provide respiratory protection for applications where metal fumes may be present. It features 3M™ Cool Flow™ Valve, braided headband and adjustable M-nose clip for added comfort. 3M™ Particulate Welding Respirator 8515/07189(AAD) is a lightweight, disposable N95 particulate respirator that is designed to help provide respiratory protection for applications such as welding, soldering and other operations in which metal fumes may be present. 3M uses a variety of innovative technologies and features to help you meet your respiratory protection and comfort needs. The respirator incorporates 3M's proprietary technology with advanced electrostatically charged microfibre filter media, designed for ease of breathing. The proprietary 3M™ Cool Flow™ Exhalation Valve reduces heat build up inside the respirator to help keep the wearer more comfortable. The soft inner material provides added comfort while the cup shape design makes the respirator spacious and durable. These features, along with the braided straps and adjustable M-nose clip are designed to help enhance user comfort and increase wearability.