Question 97 · LDEK · Medical emergencies in the dental office
The best way of protecting the airways, for the doctor as well as the patient, from infection with SARS CoV-2 in the dental office is using the mask:
- A. surgical.
- B. made from fabric.
- C. FFP2 without the valve.
- D. FFP2, FFP3 with the valve.
- E. FFP1 without the valve.
Hint
Consider both filtration efficiency and what happens to the air exhaled by the wearer.
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