Full face mask Sfera Kl.3 DIN EN 136, 1 valve with speech membrane EKASTU DIN EN148-1

Full mask Sfera class 3 DIN EN 136, 1 valve with speech membrane EKASTU DIN EN148-1 mask body made of high-quality EPDM patented, non-fogging, mirror-, distortion-free and scratch-resistant lens made of polycarbonate resistant to chemical and mechanical effects large field of vision with round thread connection DIN EN 148-1 built-in speech membrane and exhalation valve universal size allows a tight and pressure-free fit regardless of the face shape inner mask is equipped with two control valves fogging of the window is prevented by even window ventilation design: without breathing filter