How To Choose a Dust Mask?

Here to remind the general public in the choice of dust masks to rationalize the relevant instructions on the product packaging, choose a high filtration efficiency, good breathability masks. At the same time, do not wear the mask for a long time to avoid damage to the lungs caused by a lack of oxygen.

Dust protection grade

First of all, to choose a high-grade dust mask that is not high grade can refer to GB2626-2019 "respiratory protective gear self-absorbing filtered anti-particulate respirator" the document standard. In the document protection level is divided into KN100, KN95, and KN90, KN100 means that the protection efficiency for non-oil particles above 0.075 microns can reach more than 99.97%. So it is very suitable for high dust environments, such as coal mines, cement, silica sand, grinding, etc.

An effective dust mask must be able to prevent fine dust, especially dust below 5 microns, from entering the respiratory tract, which means it must be a nationally recognized "dust mask". It must be pointed out that the general gauze mask is not a dust-proof role.

Wearing comfort

It is important to be able to effectively stop the dust, but also to make breathing effortless after wearing the mask. The weight should be light, hygienic to wear, and easy to maintain. Mask wear for a long time will reduce or lose the effect of dust control, so must be regularly replaced in accordance with the instructions for use of the mask. In use to prevent extrusion deformation, pollution into the water, careful maintenance.

Size

Finally, look at the choice of size. Many dust masks are through the code but know that through the code for all face shapes, facial features are actually different from person to person, women's will be slightly smaller, men with a slightly larger, so the choice of dust masks is not recommended to choose through the code, but also not for all people. In the choice of a dust mask is recommended to choose by size. Different sizes will also directly affect the fit and experience.

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