Uniqlo says the washable fabric used for its AIRism face masks “wicks away moisture,” blocks “90% of UV rays” and has a a built-in filter. The fabric is also “self-deodorizing” and ...

Ultra Warm Heattech: The warmest option (roughly 2.25x warmer than the standard Heattech) and is suitable for temperatures from -4 degrees Fahrenheit to 50 degrees Fahrenheit.

With over 1,000 reviews, Uniqlo shoppers are recommending the masks due to their comfort and breathability. One five-star reviewer wrote, “I’ve got 30 different masks, but I have 6 of these!

Uniqlo’s best-selling AIRism face mask is a Fast Company favorite This Fast Company editor favorite is breathable, washable, form-fitting—and great for kids, too.