Anna University researchers develop reusable mask

To protect themselves from coronavirus, common people are wearing single-use masks which are not biodegradable and may pose a risk of infection. Now, a team from Anna University has come out with reusable masks with better filtration efficiency and at affordable prices.

from Chennai News & Coronavirus Live Updates: Latest Chennai News Headlines & Coronavirus News Updates from Chennai - Times of India https://ift.tt/2WSFNkF