Sharks 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

which has been tested by Nelson Labs to provide over 98% filtration against viruses

and Ultra can also be washed on a gentle cycle in the washing machine

For sizing guidance

9% viral and bacterial filtration achieved in laboratory testing

Sharks 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