Waterpulse V500 Portable Oral Irrigator Dental Water Flosser Cordless Dental Irrigator Jet 4 Mode Waterproof For Teeth Cleaner 0ral irrigatorWhy is Water Flossing Effective for Dental Health? Your mouth is the gateway to your overall health, so keeping your gums healthy is essential. Using an optimal combination of pressure and pulsation, the Water Flossing removes plaque and food particles from brackets and wires, and it massages and stimulates the gums. These actions help reduce plaque on the teeth and around hardware, while also improving gum health. Electric Oral Irrigator Features: 1.