The full face mask Advantage 3131 Single offers both protection and unmatched comfort. The soft seal of hypoallergenic silicone provides a pressure-free fit. The large, optically corrected visual screen provides a clear, non-distorted field of view, while the gray-blue color gives the mask a beautiful appearance. Attracting Advantage 3131 is incredibly fast, simple and without painful pulling on the hair. The patented Advantage cord set ensures a perfect fit of the face piece to the face. The Advantage 3131 has the second digit (1), this stands for single filter. Suitable for use with all filter series with wire connection according to EN 148. Complies with EN 136, class 3. Full face mask with single EN 148-1 threaded connection The soft seal of hypoallergenic silicone provides a pressure-free fit The large, optically corrected viewing screen provides a clear, non-distorted field of view Putting on the mask is incredibly fast, simple and without painful pulling on the hair. The patented Advantage strap set ensures a perfect fit of the face piece to the face Complies with standard EN 136: 1998 (class 3) Specifications: Product type: Full face mask Category: Respiratory protection Model: Advantage 3000 Type: 3131 Color: black / blue Size: L Exhalation valve: Yes Adjustable headband: Yes Reusable: Yes Maintenance free: No Connection: Thread Speaking membrane: No. Standardization: EN 136 Result / value: Class 3 Material pane: Polycarbonate Exclusive filter