- Apr 10, 2018 -
There are many kinds of dustproof masks. But their principles are the same: the composite filter material is used, the general filter material is: activated carbon fiber activated carbon particles melted non-woven fabric electrostatic fiber, and of course, and other special filter materials, mainly used to deal with other special toxic gases or radioactive particles. The classification of dust respirator is similar to that of other respirators. We can also divide them according to their usage times and shapes.
1.according to the frequency of usage, it can be divided into disposable respirator, respirator, respirator and respirator.
2.according to the form, it can be divided into half mask, full plane, flat cup type, duck mouth type and so on.
- Brief introduction of dust mask
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