Moulded filtering half mask UNIXAir 511V FFP1 R D with additional protection against gases and vapours, with exhalation valve.
The half-mask is designed for protection of human respiratory organs from harmful organic gases and vapours (petrol, paraffin, benzene, toluene, xylene, white spirit, carbon sulphur, alcohols, ethers, chlorine and organophosphorus pesticides, etc.) at concentrations up to 1.5 MAC.
The half-mask is operable in the temperature range from minus 30 to plus 70 °C.
The volume fraction of free oxygen in the working area air should be not less than 17% and aerosol concentration not higher than 100mg/m3 for low protection efficiency..
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