How to properly wear gas masks?
Adjust the tightness of the headband and close the mask to the face. Adjust the front headband first, then adjust the headband at the back of the neck, such as the headband is too tight. Use the fingers to push out the plastic pieces and loosen the headband.
A gas mask is a filter type large screen, personal respiratory protection equipment with double layer rubber edge, can effectively protect the user's face, eyes and respiratory tract from agents, biological agents and radioactive dust. For industrial agricultural medical research fields use. Can be used for military, police and civil use.
1. start with the bottom hasp and cover the nose and mouth with the mask;2. pull up the upper headband so that your head is comfortably placed overhead;3. hands on the back of the neck to the bottom of the helmet buckle buckle;
