The filter material of FFP2 mask is mainly divided into four layers, namely two layers of non-woven cloth + one layer of dissolved spray cloth + one layer of needled cotton.
One is made of pure cotton absorbent gauze or non-woven cloth material with filter paper in the middle, so as to improve the filtering effect of non-woven cloth mask.
The material of dust respirator is made of non-woven cloth. The functions of dust respirator are as follows: to prevent or reduce dust in the air from entering human respiratory organs so as to protect life and safety;
Medical Disposable Sterile Nitrile gloves is an organic compound synthesized from acrylonitrile and butadiene.Any of a class of organic compounds that have a distinctive odor and decompose with acids or bases.
Household high-precision electronic thermometer adopts safe, hygienic and environmentally friendly materials, without mercury, convenient buzzer prompt, rapid and accurate temperature measurement, to protect the health of the family.