Full Face Mask, Negative Pressure, with threaded connector to EN 148-1 made of:
• Face blank with double revert seal, ergonomic and bellows-like
• Visor, panoramic and wide visibility
• Group that holds in one single body the exhale membrane, the gasket/valve holder and the exhale membrane
• 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, such as filters, air lines, PAPRs etc.
• SPASCIANI series 2000 twin cartridges, mounted on the DUPLA adaptor P/N 157900000