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You  should  consider the Kn95 face mask and it is important. 1. It is strictly prohibited to use after the package is damaged;2. The production date and validity period shall be shown in the seal of the package or the bag's qualification certificate. Storage conditions: Temperature(-30℃~+40℃), humidity(＜80%), avoid direct sunshine. Source： https://www.unisourcesgroup.com/Daily_use/

You  should  consider the Kn95 face mask and it is important. 1. It is strictly prohibited to use after the package is damaged;2. The production date and validity period shall be shown in the seal of the package or the bag's qualification certificate. Storage conditions: Temperature(-30℃~+40℃), humidity(＜80%), avoid direct sunshine. Source： https://www.unisourcesgroup.com/Daily_use/

You need a KN95 .You c an consider the Kn95 face  mask  and it is important. 1. It is strictly prohibited to use after the package is damaged;2. The production date and validity period shall be shown in the seal of the package or the bag's qualification certificate. Storage conditions: Temperature(-30℃~+40℃), humidity(＜80%), avoid direct sunshine. Source： https://www.unisourcesgroup.com/Daily_use/

1. It is strictly prohibited to use after the package is damaged;2. The production date and validity period shall be shown in the seal of the package or the bag's qualification certificate. Storage conditions: Temperature(-30℃~+40℃), humidity(＜80%), avoid direct sunshine. Source： https://www.unisourcesgroup.com/Daily_use/

1. It is strictly prohibited to use after the package is damaged;2. The production date and validity period shall be shown in the seal of the package or the bag's qualification certificate. Storage conditions: Temperature(-30℃~+40℃), humidity(＜80%), avoid direct sunshine. Source： https://www.unisourcesgroup.com/Daily_use/

Please wear your KN95 Face Mask  to prevent the COVID-19 Product standard( KN95 ): GB 2626-2006 Product standard( FFP2 ): EN149 ： 2001+A1 ： 2009 Product performance: Filtration efficiency ≥95% Material structure: the product is composed of 5 layers of materials, including two layers of spunbonded material, melt-sprayed material and needled cotton, which are used for blocking particles and body fluids in the air.Plastic strip, good plasticity, safety veneer. Source ： https://www.unisourcesgroup.com/Daily_use/

Product standard( KN95 ): GB 2626-2006 Product standard( FFP2 ): EN149：2001+A1：2009 Product performance: Filtration efficiency ≥95% Material structure: the product is composed of 5 layers of materials, including two layers of spunbonded material, melt-sprayed material and needled cotton, which are used for blocking particles and body fluids in the air.Plastic strip, good plasticity, safety veneer. Source： https://www.unisourcesgroup.com/Daily_use/

Product standard: GB 2626-2006 Product performance: Filtration efficiency ≥95% Material structure: the product is composed of 5 layers of materials, including two layers of spunbonded material, melt-sprayed material and needled cotton, which are used for blocking particles and body fluids in the air.Plastic strip, good plasticity, safety veneer. Usage: 1.  Confirm the front and back, wear the ear hanger;2. Close to the face, pull back the mask to completely cover the nose and chin;3. Press on the bridge of the nose and press on both cheeks from the bridge of the nose. Source: https://www.unisourcesgroup.com/Daily_use/

Material structure: the product is composed of 5 layers of materials, including two layers of spunbonded material, melt-sprayed material and needled cotton, which are used for blocking particles and body fluids in the air.Plastic strip, good plasticity, safety veneer. Usage: 1.  Confirm the front and back, wear the ear hanger;2. Close to the face, pull back the mask to completely cover the nose and chin;3. Press on the bridge of the nose and press on both cheeks from the bridge of the nose. Source: https://www.unisourcesgroup.com/Daily_use/

KN95 Professional mask Material structure: the product is composed of 5 layers of materials, including two layers of spunbonded material, melt-sprayed material and needled cotton, which are used for blocking particles and body fluids in the air.Plastic strip, good plasticity, safety veneer. KN95 Professional mask Usage: 1. Confirm the front and back, wear the ear hanger;2. Close to the face, pull back the mask to completely cover the nose and chin;3. Press on the bridge of the nose and press on both cheeks from the bridge of the nose. KN95 Professional mask Precautions: 1. It is strictly prohibited to use after the package is damaged;2. The production date and validity period shall be shown in the seal of the package or the bag's qualification certificate. Storage conditions: dry, room temperature storage, avoid direct sunlight. Source: https://www.unisourcesgroup.com/Daily_use/