The BLS 3150 Full Face Mask with Glass Visor conforms to EN136 standard. It’s face seal is made of soft EPDM. The inner facepiece is made of thermoplastic rubber. Universal RD40 thread connection according to EN 148-1, Universal among all respiratory protection devices. The anti-fog visor is designed to avoid fogging through the control of the cold and hot air flows inside the mask, instead of treatments which can easily be spoiled with use.
