‘I wear a mask to protect you and you wear a mask to protect me’ Dan MacLeod’s letter to the editor about personalizing the fit of home made face masks was good advice. However, he is stating... Letters to the Editor 31 May 2020 | 01:58
Make sure your face mask has a good fit I’ve spent a lifetime as an occupational health professional in industries where heavy-duty masks are often required. Lately... Letters to the Editor 27 May 2020 | 12:44