Features: ♥ High-grade material for high skin-friendliness. Non-toxic and environment-friendly, and the wearer is more relieved. ♥ Protects against smog and effectively removes heat and makes it more comfortable to wear. ♥ 3D stereo cut, more fit for the face, more comfortable to wear. ♥ Scope of application: daily anti-fog, dust, particulate matter. Specification: Product name: KN95 filter dust mask Product description: Add activated carbon filter layer, absorb odor, and multilayer protection. Every breath is fresh. Product function: windproof sand dust, automobile exhaust, anti-fog and haze, anti-second-hand smoke Product features: 3D three-dimensional design \ Light material with fluffy, breathable, soft (moderate softness, comfortable wearing), hygienic, moisture-free Product material: non-woven, spunlace Scope of application: unlimited use of the crowd Package:1pcs/10pcs/30pcs/50pcs