Medicfibers Private Limited Company has prepared such a mask. Which will give more protection than the N-95 mask at an affordable price. At the same time, this mask has been named ‘Abhay’. Harsh, an IIT student who made this mask, said that this mask is even better than the N-95 mask. Such filters have been installed in it. Which have the ability to prevent bacteria and fungus.
Full article link – https://www.etvbharat.com/hindi/delhi/state/south-delhi/iit-delhi-student-made-mask-for-corona-infection-protection/dl20200525145940347