تويتر \ Houssein Youness على تويتر: "Simple possible solution for N95 shortage @OUMedicine. Cpap/Bipap mask with ventilator filter, Whole or full face mask with isogard HEPA filter or Teleflex Bacterial/Viral filter both
Breathing Filters – HEPA, Exhalation & In-Line - Mercury Medical
Solutions in Critical Care CPAP Mask, nHale BiPAP, Pedi-Fit