Happy Masks' face coverings for kids are a back-to-school sensation amid heightened COVID-19 anxiety — but good luck buying one.

Amid wildfires and the EG.5 variant, here's where to buy the best KN95, N95 and KF94 face masks to protect against air pollution, COVID-19 and more.

Happy Masks Pro Mask. Price: $24 . Buy Now . The Best KN95 Masks to Shop Online WWDoll KN95 Masks, 25-Pack. WWDoll’s KN95 face masks feature a five-layer design with non-woven cloth, belt-blown ...

Happy Masks Strawberries Pro Mask. $24. Buy now . The Best KN95 Masks to Shop Online 1. WWDoll KN95 Masks, 25-Pack. WWDoll’s KN95 face masks feature a five-layer design with non-woven cloth ...