KN95 Kn95 daim npog tiv thaiv

  • KN95 mask 4 layers

    KN95 daim npog 4 txheej

    [Hom]: GM1-AM GM1-BM [Siv]: Hnav nws hauv qhov huab thiab pos huab exha tso pa taws, chav ua noj, thiab lwm yam. [Muaj nuj nqi]: ​​Lim tau txais txiaj ntsig zoo txhua yam ntawm cov kab hauv huab cua. Ntsib tus qauv ntawm GB / T 32610 -2016. [Peb muaj ntawv pov thawj]: FDA / CE [Ntev]: Kev ua qias tuaj me-40hours, kev ua qias tuaj-30 teev, hnyav pa phem-20hours, Kev ua qias tuaj hnyav-8hours. [sau cia]: 1.Yog lub npog ntsej muag puas tsuaj, noo lossis tsis ua pa, thov hloov lub npog ntsej muag tam sim ntawd. 2. Tsis txhob hloov kho, ntxuav thiab txauv cov pov tseg ...
  • KN95 mask 5 layers

    KN95 daim npog 5 txheej

    [Hom]: GM1-AM GM1-BM [Siv]: Hnav nws hauv qhov huab thiab pos huab exha tso pa taws, chav ua noj, thiab lwm yam. [Muaj nuj nqi]: ​​Lim tau txais txiaj ntsig zoo txhua yam ntawm cov kab hauv huab cua. Ntsib tus qauv ntawm GB / T 32610 -2016. [Peb muaj ntawv pov thawj]: FDA / CE [Ntev]: Kev ua qias tuaj me-40hours, kev ua qias tuaj-30 teev, hnyav pa phem-20hours, Kev ua qias tuaj hnyav-8hours. [sau cia]: 1.Yog lub npog ntsej muag puas tsuaj, noo lossis tsis ua pa, thov hloov lub npog ntsej muag tam sim ntawd. 2. Tsis txhob hloov kho, ntxuav thiab txauv cov pov tseg ...
  • KN95 mask children’s version

    KN95 npog ntsej muag menyuam yaus version

    [Hom]: GM1-AM GM1-BM [Siv]: Hnav nws hauv qhov huab thiab pos huab exha tso pa taws, chav ua noj, thiab lwm yam. [Muaj nuj nqi]: ​​Lim tau txais txiaj ntsig zoo txhua yam ntawm cov kab hauv huab cua. Ntsib tus qauv ntawm GB / T 32610 -2016. [Peb muaj ntawv pov thawj]: FDA / CE [Ntev]: Kev ua qias tuaj me-40hours, kev ua qias tuaj-30 teev, hnyav pa phem-20hours, Kev ua qias tuaj hnyav-8hours. [sau cia]: 1.Yog lub npog ntsej muag puas tsuaj, noo lossis tsis ua pa, thov hloov lub npog ntsej muag tam sim ntawd. 2. Tsis txhob hloov kho, ntxuav thiab txauv cov pov tseg ...