Houssein Youness on Twitter: "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 99.99 efficient
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