A study conducted on 36 masks, from 12 KN95 brands, by a team of medical experts from the University of Cape Town found none of them met stipulated safety requirements.
Read more here:: ZA Local News
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A study conducted on 36 masks, from 12 KN95 brands, by a team of medical experts from the University of Cape Town found none of them met stipulated safety requirements.
Read more here:: ZA Local News