Table 7.

Requirements of the suggested mask [58].

Sl. No	Present Scenario	Different Suggested Mask	Mask Requirements
1	Pedestrians	Cloth/FFP 1,2 with carbon fabric (reusable)/dust mask	Respiratory protection; decrease in particulate matter and volatile organic compounds (VOCs)
2	Workers in industry	P95/N95 respirator mask with carbon fabric	Respiratory protection is required to reduce aerosols, emissions/VOCs, gaseous
3	Pandemic	3-ply fabric mask	speaking or breathing without a valve, reduce the ejection or aerosol, inhalation or cough droplets
4	Infected persons	Medical/N95 mask	PM, cough droplets, biological aerosol, no valve, respiratory protection, and source management are all addressed in this treatment
5	Healthcare	Medical mask	Cough droplets and blood are filtered out by biological aerosol
6	Doctors	Medical N95/surgical respirator mask	Filter cough droplets