LEVENIS KN95 Face Masks 50 Pack, Breathable Comfortable and Disposable KN95 Mask, Black

Better Protection: LEVENIS Ventilation Series KN95 Face Masks follow the GB2626-2019 respiratory protection standards and typically feature a filtration efficiency of over 95% Skin-friendly: LEVENIS KN95 face masks features two layers of skin friendly non-woven fabric on the outer layer and two layers of high-quality melt blown filters on the inner layer. Al...