Happy Hearts spo-notify-me-disabled washable nanofiber membrane filter uniquely

washable nanofiber membrane filter uniquely developed to maintain efficacy for at least 50 washes or 250 hours

Whether you're shopping for a teacher

Actual life of the mask may vary based on wear and tear

With a Happy Masks gift card they can choose the exact color and size they want

Happy Hearts spo-notify-me-disabled washable nanofiber membrane filter uniquelyThe comfort and protection of the Pro Series with extra durable features. The Ultra Series has a reinforced nose wire sewn just below the trim, a structured inner support layer built to withstand wear and tear, and stopper beads on the ear loops to keep the adjusters from falling off. Available in five sizes, from XS to XL. Happy Masks have the following features: 5 layers, including our ultra thin 3 ply nanofiber membrane filter, which has been