3M™ Half Facepiece Reusable Respirator 7503, Large
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