»One of the most popular patterns was developed by Iris Luckhaus, a German illustrator and sewist. Luckhaus, who was fed up with cloth masks fogging up her glasses, made a small change to the nosepiece of a standard cloth mask design that eliminated fogging. Her post went viral on the OSCMS Facebook group with incredible user engagement and over 300 shares. Since then, tens of thousands of her cloth masks have been made around the world.« ➔