san diego padres cloth face mask. itta mask
Fashionable design, famous by star singers.
More effective against sun, coarse dust and pollen than against fine dust, viruses.
Pitta mask
Gas mask
Resistant to all substances harmful to health, including toxic gases.
Aesthetics are not high (it looks like a terrorist).
Difficult to use, and quite difficult to breathe, so it takes time to practice to use.
Very high price, difficult to use, makes breathing difficult.
Gas mask
