Haigu hg-700 gas mask

Self suction filter mask, gas mask, clean air protective equipment for protecting respiratory system and face;
the window is made of toughened glass, which is safe and not easy to cause harm to human body by external force;
the pure silica gel mask body is made of silica gel, which is soft, elastic and comfortable to wear;
the decompression elastic headband is made of five point adjustable headband, which is high elastic, comfortable and evenly stressed, It can effectively relieve the pressure on the head, fit the face closely with a slight pull, and improve the work efficiency;
humanized portable design, moderate vision, affordable, meet the needs of different operators;
this model can be used with Haigu poison filter tank and filter cotton;
executive standard: national standard gb2890-2009 “respiratory protection” Industry application: petroleum production, chemical production, mining, fire rescue, metallurgical production, pesticide spraying, painting decoration, etc.
size: medium , please