*1 Testing organization: Boken Quality Evaluation Institute. Test strains: Staphylococcus aureus, Escherichia coli. This does not mean diseases caused by these bacteria are prevented. Test method: JIS L 1902 (absorption method). Count measurement method: Plate count method (Incubation time:18H). Test results: anti-bacterial activity value of 2 or higher, 99.9% anti-bacterial effect. Depending on the bacteria count and environmental conditions, there is no guarantee the count will not rapidly increase to an unsafe level. Test Report No.: 20220027017-1