Three-section Abdominal Respirator Respirator Breathing Training Device Weight Loss Whistle And Thin Waist Device Calorie Breath Calorie Burn Burn Fats By breathing! Calorie Breath Calorie Burn helps make this breathing exercise easier and more effective. Just use this 5 minutes a day and watch your stomach shrink. The more oxygen body uses the more fat you will be able to burn. Features You can do this while you are standing or sitting down. Keep your back straight while using this. Inhale through your nose and exhale through your mouth (Around 30times). You can start from the weak level and work yourself up to the strong level. Customers FAQs Q: How many times should I use this a day? A: You can use this for 5 minutes every day You can also use this 2-3 times a day for better results. Q: How long does it take before I see some results? A: The timing of the results varies from person to person. However it usually takes around 1 week to 2 months depends on different body shapes. Q: How do this works? A: Fat is essentially made up of oxygen carb and hydrogen. When the oxygen we breathe reaches fat cells they break down into water and carbon. The more oxygen body uses the more fat you will be able to burn. Q: How many times can I reuse this? A: You can wash and reuse after each usage. For hygiene purposes you can change this once per 3 months. Specifications Net Weight: 0.49 oz (14 g) Size: 4.3 * 2 inch (11 * 5 cm) package：1x abdominal respirator