Your newest washable & reusable cotton face mask in blue is here! Stock up on this easy, comfortable essential designed for you—and your friends & family—to stay safe while you're out & about. This snug mask comes with a PM 2.5 filter, as a replaceable feature, designed for additional filtration and protection. The filter can be bought and replaced with new ones from a local store near you or online. (Note: We recommend consulting with your local health authority for guidance on how to use these cotton face masks.)