Description :  3M 7772 Half Face Industrial Anti-dust Sand Respirator Gas Mask with 7744 Filter Cotton<br>  Brand Name : 3M Model : 7772  This half facepiece reusable respirator 7772 uses advanced silicone material to help provide comfortable and durable respiratory protection. Use in a variety of workplace applications， including petrochemical， chemical manufacturing， construction， transportation and electronics.  <br> Features :  Advanced silicone material for increased comfort and greater durability. Proprietary 3M CoolFlow Valve helps make breathing easier and can offer cooler and drier comfort. Dual-mode head harness that adjusts easily so users can wear the respirator in either standard or drop-down mode. Solid exhalation valve cover which directs exhaled breath and moisture downward while helping protect the valve area from debris while also making for easier cleaning.   Performance comprehensive upgrade.<br> <br>  Products with all-round display.  <br> <br>  Products are widely used.<br>  <br>  Package includeds :  1 x 3M 7772 Face Mask 1 x 7744 Filter Cotton (Find in SKU292138)<br>  <br> Details pictures :