Sell [Ready Stock] 20PCS ORIGINAL FENGLE MEDICAL TECHNOLOGY KN95 Protective Mask 5 layers Foldable Face Mask Individual Pack best price

【Product name】KN95 protective mask 【Specification Model】KN95 15.5cm×10.5cm 【Protection】Filter efficiency 95% tested by NPPTL (National Personal Protective Technology Laboratory) ✅ 5 layers of protection ( Non-woven fabric + Hot air cotton + Melt-blown fabric + Melt-blown fabric + Non-woven fabric) 【Packaging】20pcs/box with individual fully sealed packaging . ℹ️ [Scope of application and purpose] Mainly used for respiratory protection, which can filter particles in the air, blocking droplets and a variety of microorganisms. ℹ️[Product performance structure and composition] Protective mask is made of nose clip, mask belt, non-woven fabrics (inner and outer layer) and melt brown fabrics (filtering layer), hot air cotton. ℹ️[Storage condition and method s] Store on the place no more than 80% relative humidity, no corrosive gases and good ventilation and avoid high temperature. ℹ️[Expire date] Please use it within the validity period of 2 years. ℹ️ [Executive standard] GB2626-2006 ℹ️ [Protection level] Grade A ℹ️ [Specification] Adult ℹ️ [Production date] See the package or qualification.