Description
- 🎅Name:25 Pack Professional protective mask 9502.
- 🎅Can be used for respiratory protection of certain non-oily particles, such as dust, sand, pollen, influenza virus and other pathogenic microorganisms. Production line dust and other air pollutants.
- 🎅The outer layer is made of non-woven fabric, which supports three-dimensional 3D design and blocks dust.
- 🎅The filter layer uses 3M high-efficiency electrostatic filter cotton, filtering PM2.5, comfortable and breathable.
- 🎅3M cold flow exhalation valve, which can effectively reduce exhalation resistance, reduce heat and moisture accumulation, and improve comfort.
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