Features

• The mask material is made of chlorinated butyl rubber, which has excellent resistance to poison droplet penetration and decontamination resistance. It has good anti-aging properties and can be used with chemical protective clothing.
• The mask is a headband type and is comfortable to wear
• The lens is made of polycarbonate, with surface coating and anti-fog treatment; it has good optical and impact resistance properties
• The communication system is in the form of dual intercoms. The main intercom is integrated with the exhalation valve and drinking water device. The exhalation valve is easy to disassemble for easy cleaning.
• The secondary intercom is installed on the right cheek of the mask and can be matched with communication equipment
• The sealing frame has a reverse folded edge structure and has good air tightness.
  Technical Parameters

  Resistant to cyanogen chloride	The time is not less than 30min (30L/min, 4mg/L, relative humidity 80-80%)
  Oil mist transmittance	≤0.05%(30 L/min)
  Inspiratory resistance	≤186Pa(30L/min)
  expiratory resistance	≤90Pa(30L/min)
  Viewable range	Total visual field ≥60%, binocular visual field ≥15%
  weight	The full set of masks weighs about 1100g
  Storage period	5 years
  Size settings	S,M,L

Note: The cover material can be selected from natural rubber, silicone and chlorinated butyl rubber according to user needs.