Coated ordinary face mask that can prevent from COVID-19. The coating makes the mask hydrophobic and antiviral.

Coated ordinary face mask that can prevent from COVID-19. The coating makes the mask hydrophobic and antiviral.

Uncoated/Pristine face mask offers very less protection (liquids seep into it easily).

Uncoated/Pristine face mask offers very less protection (liquids seep into it easily).