Wednesday, 15 April 2020 at 11:36:33 by CL:
Plastic film containing filter paper.
Film acts as a barrier to help prevent infection.
Protection from mouth-to-mouth contact.
A transparent plastic film, printed with an illustration of a face on the front to indicate where this should be placed on the patient.
This mask is primarily designed for mouth-to-mouth ventilation of a non-breathing adult.
In the centre of the plastic film is a filter for protected mouth-to-mouth contact.