As a mask which is made of patented fabric that contains oxygen-retaining substance (product name: Two D Mask), it provides easy and comfortable fit that is lighter than a sheet of A4 paper. This mask has 99% antibacterial and 99% deodorant effect, and it maintains more than 90% antibacterial efficiency even after washing 30 times. 

As a mask which is made of patented fabric that contains oxygen-retaining substance (product name: Two D Mask), it provides easy and comfortable fit that is lighter than a sheet of A4 paper. This mask has 99% antibacterial and 99% deodorant effect, and it maintains more than 90% antibacterial efficiency even after washing 30 times.