Disposable Respirator, 2300 Series, N95, Medium/Large. Available in three sizes to fit most workers in today’s workplace. Exhale valve lets workers breathe easy and stay cool. Exclusive Dura-Mesh® shell resists collapsing in heat and humidity. Molded nosebridge seals easily and comfortably without a metal noseband. Facepiece is naturally contoured without pressure points. Soft, foam nose cushion for added comfort. Softspun® lining for increased comfort and durability. Suitable for most welding applications. Meets heat and flame resistance in accordance with ANSI/ISEA 110.2003 Section 7.11.1. 100% PVC-Free®.