Full Face Mask, Negative Pressure, with threaded connector to EN 148-1 made of:
Moulded face blank
Visor, panoramic and wide visibility
Group that holds in one single body the connection for the filter or respirator, the exhale membranes, the inhalation membrane and the speech device.
Inner nose cup
Head harness, five arms
Neck strap
The mask can be used with negative pressure devices provided with the same threaded connector to EN 148-1.