The features of these authorized medical use KN95 masks are as follows:
Affordable authorized KN95 masks: save a lot comparing to other store $4.99/each, we offer extra discount depend on the quantities;
Manufacturer: Chengde Technology Co., Ltd;
On the a list of non-NIOSH respirators authorized by this Umbrella EUA for emergency use during the COVID-19 public health emergency.
High filtration efficiency: at least 95% filtration efficiency against certain non-oil based particles and aerosols, equivalent to NIOSH N95 masks;
Low respiratory resistance: breathable material allows sufficient airflow to circulation inside and outside of the mask;
Perfect fit the face: adjustable mental nose clip ensures a tight fit;
Safety and health: CE certification, conforms to China standard GB2626-2006.