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 fil- ter or respirator, the exhale membranes, the inhalation mem- brane 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