Features

• The cover body is injection-molded with high-quality silicone rubber and has a frosted surface. The mask sealing frame has a reflexed edge structure and has good air tightness.
• The mask has a 5-point strap design and is comfortable to wear.
• The lens is made of polycarbonate surface coating, which has good optical and impact resistance properties.
• Optional dust filter cotton box
  Technical Parameters

  Mask leakage rate	≤0.05%
  expiratory resistance	≤100Pa(30L/min)
  Viewable range	Total visual field: ≥75%, binocular visual field: ≥55%, lower visual field: ≥35°
  Mask lens light transmittance	89%
  Protection time	Same performance as selected filter cartridge

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

  Cartridge number	Color marking	Protection object	test poison	Test concentration	Protection time(min）
  P-A-1(3#)	brown	organic gas	benzene	5.0mg/L	≥45

  Cartridge number	Color marking	Protection object	test poison	Test concentration	Protection time(min）
  P-A-1(3#)	brown	organic gas	benzene	5.0mg/L	≥45
  P-K-1(4#)	green	Nitrogen, hydrogen sulfide	ammonia	0.76mg/L	≥25
  P-E-1(7#)	yellow	acid gas	sulfur dioxide	2.7mg/L	≥30
  P-B-1(1#)	grey	Inorganic gas	hydrocyanic acid	1.1mg/L	≥25

Application areas
It is used in workplaces such as industrial chemical transportation, laboratories and public emergency response, and can be used in conjunction with chemical protective clothing.