◀Strong sterilization effect - Pneumonia, coli, Yellow staphyloccus etc.Life-harmful bacteria 99.9% sterilization ◀Deodorizing function - The excellent deodoriaing function of copper helpes to re-use the mask without worring about smell. ◀Extend the life of the mask - Both sides of the pouch are always sterilized to prevent cross-infection from various viruses, helping to ...View more

It's good to use when you brush your teeth, When you're off the phone for a while, when you drink.... ti is a soft and safe antibacterial material that sterilizes E.coli, pneumonia and staphylococcus 99.9%, so it does not irritate the skin.Simple plastic buttons are used to prevent skin injury and mask it easy to wear.it's light material, so it doesn't burden your neck. ▣ ...View more