color

Searching in the bags with colorful masks, Amy Ng picked out a blue purple one that matched the color of her blue denim jacket. Amy Ng, a 40-year-old lady, is heading to Tsim Sha Tsui to purchase some colorful masks for her family. “Since you have to wear a mask every day,” said Ms Ng, “why not wear it beautifully and happily?”  Masks have become a daily necessity in Hong Kong where the fourth wave of the epidemic is raging. Recently, colorful printed masks have become popular. But there are doubts whether they are compromising safety for fashion. The Centre for Health Protection website recommends using masks that have three layers: the water-repellent outer layer, the filter layer and the hydrophilic inner layer. The outermost layer is usually made of polypropylene, a non-woven fabric. It is the most crucial layer because it can prevent liquid from splashing, to stop the flying droplets from contacting the middle layer as well as the mouth and nose. “Traditionally the masks are blue, green and white. It is safe because the dye is already mixed with the materials,” said Joanne Yip, an associate professor at the Institute of Textiles and Clothing Department of Hong Kong Polytechnic University. To make the traditional blue and green masks, producers will put the dye into the polypropylene, melting them together and screening the fabrics out, according to Dr Yip.  With Christmas approaching, some stores now offer an array of masks with everything from Christmas trees, to reindeer and snowman.  MF Living is a store in Tsim Sha Tsui that offers more than 240 kinds of colorful masks. “Since our store opened in October, there has been a long queue of customers almost every day,” said Angela Lau, a saleswoman at MF Living. Ten masks cost HK$38 while DIY …