Silver Reusable Antibacterial Face Mask Made from silver fabric that has anti-bacterial, anti-odour and thermo-regulating properties • Breathable and environmentally friendly • Adjustable ear straps are suitable for different facial shapes • Can be washed up to 60-100 times and stays 99%effective after washing Washing instruction: Hand washed only in light detergent, rinse thoroughly and hang to dry.Do not machine wash or tumble dry.