Title: Three Strings Mask
Inventor: Jason Leow (Invention was disclosed in SIDA WhatsApp committee group chat on 2 Feb 2020)
Note: This is an open invention. The inventor is giving away this invention to the general public for free. The inventor only seek for an acknowledgement in his invention effort.
Search: three string, mask, face mask, 三弦, 口罩, 面罩, China, WuHan, coronavirus, COVID-19, 中国, 武汉, 冠状病毒