Learn how to tie the Tom Fool’s Knot to make your mask ear loops adjustable and comfortable. This easy-to-follow tutorial ensures a perfect fit every time, reducing strain and improving wearability.

Founder of Bleeding Cool. The longest-serving digital news reporter in the world, since 1992. Author of comic books The Flying Friar, Holed Up, The Avengefuls, Doctor Who: Room With A Deja Vu, The ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more The only way to learn if a red light therapy mask works for you is to try one yourself. Personally, I've ...