neutral PH Eu EN149 standard mouth muffle Austria face mask

neutral PH Eu EN149 standard mouth muffle Austria face mask

  • Description

    : #Hearing Product • Raw Ranked SitesThe operational key for this scheme was in Harvard, where "one of the researchers was the chairman of Harvard's Public Health Nutrition Department — and an ad hoc member of SRF's board." (Source) Their review was published in a 1967 issue of the New England Journal of Medicine.
  • Type

    : Disposable / Reusable
  • Function

    : Coronavirus, Anti-pollution, PM2.5, cold, dust, pollen, allergy
  • Package

    : 10pcs/20pcs/50pcs per pack
  • Certification

    : CE, FDA, ISO
  • Min Order

    : 1000 Pieces
  • Chat Now[email protected]

neutral PH Eu EN149 standard mouth muffle Austria face mask Description

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