Kn95 disposable mask five-layer with double-layer meltblown cloth KN95 breathable mask anti-dust, anti-fog and anti-ultraviolet disposable m

1. Five-layer protection, double-layer melt blown, say no to air pollution; 2. Three-dimensional ventilation, easy breathing; 3. Elastic ear cords, comfortable travel; 4. 5-layer filtration, safe purification;