The anti-microbial properties of copper fibers are unlikely to be used and washed and basically the anti-microbial properties will last as long as the fabric is not damaged. Made with three natural ingredients including collagen, hyaluronic acid, hollowwood extract, and a material that is characterized by a moisture sensation. This effect is due to the nature of "copper", so it will last forever. Washable and reusable, super antimicrobial mask The material on the back has been changed to Oasis Road as a moisturizing cotton and moisturizing material. Front side What is copper fiber? This is not a dust mask or medical mask. By working with copper ions, it has excellent antibacterial, odor resistant, heat storage, and anti-static. Powerful blocks with the power of copper!。
。
。
。
。
。
。
。
。
。
。
。
。
。
。
。