White KN95 folded non-woven three-dimensional folding hanging ear type PM2.5 mask
9801 anti-dust masks, products comply with GB2626-2006 KN95 standard, five layer filter, inner and outer layer of fabric: non-woven cloth layer: electrostatic adsorption filter cotton, cotton spunlace, KN95 meltblown filter cloth. The product features 1 leading international electrostatic adsorption principle of non-woven fabric, fine particle diameter is larger than the rate of more than 5 micron filter 95% 2.3D stereo design, built-in shaped nose, and face tightly, forming a three-dimensional space to breathe, breathe not oppressed. 3 high-tech ultrasonic point belt, strong, beautiful, long time wearing no make ears uncomfortable.4. set neck with a hook, ear belt neck belt.
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