How to make your own mask: Hong Kong scientists reveal temporary solution for those unable to get protective gear because of panic buying and price-gouging | South China Morning Post
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![Hong Kong officially enacts emergency laws to ban masks at protests as NGOs criticise 'draconian' measure - Hong Kong Free Press HKFP Hong Kong officially enacts emergency laws to ban masks at protests as NGOs criticise 'draconian' measure - Hong Kong Free Press HKFP](https://hongkongfp.com/wp-content/uploads/2019/10/MJP_Protest_against_extradition_to_China_bill_Jun_12_2019_0098_1.jpg)