Particulate and dust – proof mask

Made of high – grade silicone material, it fits the face comfortably and softly, suitable for users to wear for a long time. It is formed by one – time compression molding, which has a longer service life. It has good oil resistance and is not easy to age. The breathing valve can effectively reduce breathing resistance, reduce the accumulation of heat and moisture, improve comfort, and make breathing smoother. Application environment: It is widely used in environments such as automobiles, heavy industry, petrochemical industry, shipbuilding, pharmaceuticals, machining, and welding to prevent particulate matter and toxic and harmful gases.

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