Cloth strap is cool and comfortable against the skin. HandyStrap[R] with buckle, allows mask to hang down around the user's neck when not in use preventing premature disposal, reducing usage and saving money. Ventex[R] valve lets the hot air out faster, so workers breathe easier and stay cooler, and helps the masks last longer. Dura-Mesh[R] provides bi-directional protection from dirt on the outside and moisture on the inside resulting in masks lasting longer. Soft foam nose cushion for added comfort and no pressure points. Softspun[R] lining for increased comfort and durability. Meets heat and flame resistance in accordance with ANSI/ISEA 110-2003 Section 7.11.1.