Although a DIY face mask for sickness prevention is not as effective as a purchased and medically-approved mask, a project by the University of Hong Kong offers evidence DIY masks may be 80% to 90% as effective. The World Health Organization (WHO) states that wearing a mask is not...
Simple DIY Face Masks for Sickness Prevention
Although a DIY face mask for sickness prevention is not as effective as a purchased and medically-approved mask, a project by the University of Hong Kong offers evidence DIY masks may be 80% to 90% as effective. The World Health Organization (WHO) states that wearing a mask is not...