**specifications:** Brand: Beneunder Product Name: As336 Anti-fog Breathable Eye Protection Sunscreen Mask Features: - Specifically Designed To Reduce Fogging Of Eyeglasses - Large Breathing Space For Comfortable Wear - Breathable Eye Protection With Anti-sunburn Design - Enhanced Heat Dissipation Efficiency - Double-layer Design For Improved Ventilation - Breathability Rate: ≥500mm/s (compared To ≤200mm/s For Regular Masks) - Hidden Breathing Holes For Direct Heat Dissipation - 3d Structured Design For Comfortable Breathing And Makeup Protection - Seagull Line Design For Better Fit Around The Nose And Eyes - High Sun Protection Coverage To Prevent Sunspots And Wrinkles - Built-in Tio2 Sunscreen Factor For Long-lasting Protection - Skin-friendly And Cool Fabric For Prolonged Wear Without Feeling Hot Additional Information: - Cooling Coefficient: 0.23 (1.5 Times Higher Than National Standard) - Qmax: ≥0.23 (national Standard: ≥0.15) - Outdoor-friendly Design Suitable For Various Activities Such As City Commuting, Driving, And Cycling - Patented Adjustable Ear Straps And Independent Mask Storage Bag For Convenience - Quality Assurance: Resistant To Deformation, Fading, Snagging, And Pilling - Certified To Meet National And International Standards Patents: - Chinese Utility Model Patent: Zl202123156231.6 Scientific Certifications: - Uv Protection Rate: ≥99% - Upf50+ Sun Protection - Antibacterial Properties: Effective Against E. Coli And Staphylococcus Aureus Testing Results: - Cooling Coefficient: ≥0.23 - Breathability Rate: ≥500mm/s - Antibacterial Rate After 100 Washes: E. Coli ≥92%, Staphylococcus Aureus ≥95% Compliance: - Gb/t8629-201, Smqh, Smq Standards Data Sourced From Third-party Testing Institutions **note:** The Above Specifications Are Based On The Provided Information.