A mask is effective only if worn properly, fitting snugly from the top of the nose to below the chin with no gaps. While no mask is 100% effective, it can help keep both you and others safe when combined with social distancing and regular hand-washing. — N95The N95 is the most recognisable and effective mask. Depending on the fabric and how it’s made, a homemade mask can sometimes protect the way a simple medical version does. A good homemade mask uses a material that is dense enough to capture viral particles but breathable enough that you can tolerate it.

Source: bd News24 April 18, 2020 03:00 UTC