This Copper face mask has been tested to GB 2626-2006 respiratory testing standards and showed that the mask’s filter more than 99% of airborne particles equivalent to KN99.
How to Wash Your Face Mask to Retain Filtration Efficiency:
Step 1: Do not use any washing liquid or detergents
Step 2: Use distilled water or boiled water left to rest for 15 minutes
Step 3: Soak the face mask for at least 5 minutes whilst gently massaging, NOT hard rubbing
Step 4: Squeeze out excess water and lay the mask flat to dry naturallyIt is advisable to wash at least once a week
Copper Clothing Washable and Reusable Copper Infused Face Mask Grey
