Wearing a mask to prevent exposure to hazardous chemicals released carelessly by @hkpoliceforce should qualify as a medical exemption to the anti-mask emergency proclamation https://www.scmp.com/news/hong-kong/politics/article/3031399/hong-kong-government-announce-new-law-banning-masks-during?utm_medium=email&utm_source=mailchimp&utm_campaign=enlz-scmp_today&utm_content=20191004&MCUID=498cd1ec1f&MCCampaignID=b5f54f300e&MCAccountID=3775521f5f542047246d9c827&tc=3 …pic.twitter.com/DRABZZsOMZ