Power Floss Air Powered Personal Dental Water Jet Price in Bangladesh. Known as oral irrigator / dental water jet / water toothpick / water flosser etc. it is a home personal dental care device to remove plaque and food debris between teeth and below the gum line by using a stream of high-pressure pulsating water. The devices also provide easier cleaning for braces and dental implants. ABS material used, 40 ml water tank, 22 cm length, powered by air and no batteries are required.