Covid-19: Canadian university designs biodegradable face masks

One of the byproducts of the coronavirus crisis is that the masks in use now, usually non-reusable, are discarded and add to stress on the environment. The UBC team has attempted to counter this challenge while also making the first medical grade N95 mask that is entirely made in Canada using materials available in the country.

from Hindustan Times - world https://bit.ly/2WSJLth
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