PROTECTIVE MASK M2F
The M2F protective mask complete with NBC M2 filter is intended specifically for efficient protection of eyes, face and respiratory organs against NBC contaminants in the state of gases, vapors, solid and liquid aerosols and dust particles. It can also be used against other toxic gases, vapors and particles with a proper filter. Depending upon the type and concentrations of contaminants in working atmosphere, a proper filter should be screwed on the standard filter connector (FN 148). The M2F protective mask can be used in any atmosphere but that containing less than 16% oxygen. It can be used alone and in conjunction with other personal protective equipment in regard to the type of contaminants and the activity of a wearer. The M2F protective mask is equipped with speech transmission (phonic) unit. It provides good speech transmission.
during wearing the M2F protective mask. The M2F protective mask consists of a face piece, NBC M2 filter, bag and cleaning kit. Position of the mask on the face is easy adjustable by the elastic head harness. Glasses provide wide-angle visibility, field of vision not less than 70% of normal. The transparency of glasses is more than 87%.
TECHNICAL DATA
Exhalation valve subassembly resistance is max.70 Pa at the flow of 0,5dm3/s.
• Total resistance of the M2F protective mask at inhalation is not more than 230 Pa at the flow of 0,5dm3/s.
• Static leakage of an exhalation valve is not more than 15 cm3 exposed to underpressure of
250Pa for 30s.
• Face piece is airtight at overpressure of 3000Pa for 60s.
Speech transmission index is not less than 0,85
• The M2 F protective mask complete with the NBC M2 filter provides many hours of protection depending upon concentrations of toxic agents and the activities of a wearer.
Sortion capacity of NBC M2 filter is as follows:
⚫ to chloropicrin: min. 26g
to phosgene: min. 12g
• The M2F protective mask is made of natural rubber so it could be used under each weather condition at the temperature ranging from -30°C to +50° C. It is not dangerous to health nor irritant to skin. The color of the mask is stable. Each element of the mask is easy to disinfect.
The mass of the M2F protective mask is not more than 600g, with the NBC M2 filter about 900g.
The mass of a bag containing both a mask and filter is 1500g.
• It is available in three sizes (small, medium, large).
Protective mask M2FV (version of protective mask M2F) has a drinking system, which enables the wearer to drink water in the contaminated environment.