1. Individuals with known severe COPD/emphysema, Obesity Hypoventilation or hypercapnic condition

2. Individuals with allergy or reactions to latex or masks

3. Individuals reporting dyspnea or unable to breathe comfortably in these masks

4. Claustrophobic individuals

5. Inability to create a proper Seal while inhaling through a closed filter (See Below)

6. Individuals who cannot safely apply and remove these masks

Assessment of N-95 Facemask for Use in COVID-19 Pandemic in Case of Shortage of Personal Protective Equipment