Engineered for long-wearing comfort, exceptional fitted filtration and unparalleled breathability. Finally, the consumer version is available for everyday use. Experience Respiratory Freedom Patented Innovative Design Fit: Our Unique cushioned TPU nose seal supports easy positioning and anti-fogging with eyewear. Ergonomic wing design and adjustable ear loops deliver a custom fit for every face and comfortable feel for every activity. >99% Efficiency Filtration: 99.3% particle filtration (PFE) and 99.9% bacterial filtration (BFE) plus fluid resistance. Exceeds Community face coverings CWA 17553:2020 guidelines. Unparalleled Breathability Function: Our unique 3D structure creates a canopy of air that keeping the mask off the face for effortless breathability. Paired with low resistance materials the Light SE Mask delivers unrestricted airflow for easy breathing. Features only found on AirPop: Cushioned Nose Seal: Ultra-soft, cushioned seal, conforms around the nose and provides a perfect seal. Reduces fogging for people who wear glasses. Ergonomic Wing Design: Patented wing shape wraps around the cheekbone, re-balancing and easing tension on the nose resulting in less pressure on ear lobes. Engineered For Comfort: Contoured 3-D shape, with patented nose seal gives a lighter experience. Adaptable fit for a wide range of adult sizes and shapes 40 Hr. Wear Time: Designed for cumulative use of one week or no more than 40 hours. Please visit our FAQ to see how you can reuse the Light SE mask. Specifications: TPE Cushioned Nose seal Materials: Nylon, polyester, ABS Filtration Efficacy: 99.3% particles and 99.9% of bacteria Lifespan: Filter media effective for up to 40 hours of cumulative use