Parameter configuration and performance description:
Prevent toxic, harmful rainfall, floating dust, etc. from falling directly and infecting human body;
Main performance: it can prevent the steam and fog drop of poison for more than 6 hours, and it can prevent the liquid drop of poison from passing through the fabric and causing harm to human body when the pressure is 1.5kg/cm2
A gas cloak. The material is made of 0.08mm thick grey green polyethylene film by cutting and splicing. It weighs 270g, and there is a hat band at the edge of the hat cover to tighten.