Upcycling COVID-19 masks to reduce plastic waste stocking 0 32 2021.01.08 14:18 https://youtu.be/_2oUHDDmZLE + 3 폐기 마스크 업사이클링... 환경오염을 줄이는 기발한 아이디어 Masks are vital in the fight against COVID-19, but they lead to enourmous amounts of plastic waste.