 Use DuPont™ Fairy Shield™ Silver Ion Antibacterial Technology -Sinshield™ is an antibacterial agent -Xianshidun T™ uses a patented technology to deliver low-concentration silver ions to the surface of the fabric to control the growth of odor-producing bacteria and effectively inhibit bacteria -According to the mask test report, the antibacterial effect can resist the following bacteria: Staphylococcus aureus, Escherichia coli, Candida albicans, Klebsiella pneumoniae  Can be washed 20 times  3D stereo  The ear cords are woven from soft and comfortable materials, with adjustable lengthWashing attention -Wash and dry the float before first use -Hand wash only (Washing temperature is not higher than 40 degrees, regular program) -Hanged up dry -Do not bleach -No ironing -Do not dry clean -Do not dry -Be careful to clean your opponents when putting on and taking off