The respirator is a filter-type large visual field screen with double rubber edge personal respiratory protection equipment, which can effectively protect the wearer’s facial eyes and respiratory tract from toxic agents, biological warfare agents and radioactive dust. Available for industrial agriculture People in different fields such as medical research can use it for *,* and civil defense.
Precautions:
The filter-type gas mask consists of a face mask, an annular catheter, and a canister. Before use, it must be assembled and inspected to ensure that the upper and lower joints are in good condition, that leaks do not occur in connection with leaks, and that there is no damage on the wall; or Canister connection. Filter gas masks must be checked for their tightness before use. The method is: Wear a mask, connect the air tube and the canister, block the air intake with a hand or a rubber stopper, and then take a deep breath. If no air infiltrates into the mask and airway tube, it is proved to be tight and intact. It is good to inhale the negative pressure to make the mask stick on the face for more than 15s. Use the back cover to scrub with alcohol or 0.5% potassium permanganate solution, then dry in a cool place and use talcum powder for maintenance. The canister is sealed immediately after use with the original sealed end cap, stored at a low temperature, dry, ventilated, and away from any area where it may be contaminated with any fumigant.
Pre-Treatment Auxiliary Series
Reactive Dye Printing Thickener Co., Ltd. , http://www.nsdispersant.com