Sprinkles Vendre DEFENDER 110 TDI 300 Bizerte, Ras Jebel Ref: UC11337. The 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. Happy Masks have the following features: 5 layers, including our ultra thin 3 ply nanofiber membrane filter, which has been tested by Nelson Labs to provide over 98% filtration against viruses, bacteria, pollen, air pollution, smoke, and other pollutants. A unique parrot beak shape that leaves extra space in front of your nose and mouth so you can comfortably keep it on for hours at a time. A full coverage, washable nanofiber membrane filter uniquely developed to maintain efficacy for at least 50 washes or 250 hours. Adjustable ear straps and nose wire to ensure a perfect fit for a variety of faces. All masks are washable by hand, and Ultra can also be washed on a gentle cycle in the washing machine. Please watch our hand wash video tutorial here. Some important notes: Disclaimer: Happy Masks are not intended for medical use and are not devices intended for use in the diagnosis of disease or other conditions or in the cure, mitigation, treatment, or prevention of disease and do not meet the definition of a medical device as set forth in section 201(h) of the FD&C Act. 99. 9% viral and bacterial filtration achieved in laboratory testing. Actual viral and bacterial filtration levels may vary. Results are not guaranteed. Filter recommended for approximately 250 hours of wear based on product testing to date. Actual life of the mask may vary based on wear and tear. For sizing guidance, please refer to the Nose Bridge Chin Distance Measurement Guide.