Waterpik洁碧 专业水牙线 Aquarius Water Flosser, WP-660

Waterpik洁碧 旗舰款水牙线WP-952 Complete Care 7.0 Water Flosser and Sonic Tooth Brush

Panasonic 松下 EW-DE54-k 电动声波牙刷

Philips Sonicare飞利浦　电动牙刷 ProtectiveClean 4100 Plaque Control, Rechargeable electric toothbrush with pressure sensor

N95口罩10个装 3M Aura Particulate Respirator 9205+ N95