[ad_1] Written by Kabir Firaque The | New Delhi | Updated: April 28, 2020 6:11:02 am Tight fabrics, such as cotton, can act as a mechanical barrier against particles. (File photo) With a shortage of surgical masks and N95, the Ministry of Health recently published a notice on how you …
Read More »Explained: in homemade masks, two fabrics better than one
