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USE 2 BIG RUBBER BANDS TO MAJORLY IMPROVE A SURGICAL MASK
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USE 2 BIG RUBBER BANDS TO MAJORLY IMPROVE A SURGICAL MASK

Throughout the COVID-19 pandemic and when maximum protection is needed against air-born infections, the N95 respirator has remained the gold standard of personal protective equipment. However, it is also much more difficult to produce and obtain than a standard surgical mask. To achieve N95-level protection, the respirators should demonstrate a minimum score of 100 on a standardized battery...