{"product_id":"b0f6mk2r34","title":"Flutter Valve, Non-Measuring Exerciser, FSA \u0026 HSA Eligible Portable Breathing Exercise Device for Lungs, Breathing Trainer with 2 Filters to Develop Respiratory Muscles and Mucus Clearance","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eEffective Flutter Valve: This is a FSA and HSA Eligible breathing exercise device. Experience drug-free airway relief with our vibration-enhanced lung trainer. The vibration resistance effectively loosens mucus buildup while strengthening respiratory muscles.\u003c\/li\u003e\n\u003cli\u003eAdjustable Resistance with Three Steel Balls: The breathing trainer features three precision-sized steel balls that let you easily adjust resistance for a fully personalized respiratory workout. Whether you're just getting started or have experience with breathing exercises, you can effortlessly control the airflow to maximize your training effectiveness.\u003c\/li\u003e\n\u003cli\u003ePortable \u0026amp; Convenient Design: Take your mucus clearance device workout anywhere! It is so small and portable and fits right in your pocket. It's perfect for use at home, work, or on the go. And since it's completely battery-free, it's truly ready to use whenever you are, making it an ideal travel partner for consistent respiratory exercise.\u003c\/li\u003e\n\u003cli\u003eEasy to Use: Simply choose your resistance steel ball (16\/18\/19mm) and snap it into the chamber - no tools or complicated adjustments for this breathing exercise device. The pocket-sized design fits in any bag for gym sessions, travel, or office breaks.\u003c\/li\u003e\n\u003cli\u003eEnhanced Airflow Hygiene System: The respiratory trainer features an upgraded dual-filter protection (2 replaceable high-grade filters included) to ensure cleaner airflow during exercises, making every breath safer and more revitalizing than basic ones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Innoflow","offers":[{"title":"Default Title","offer_id":52975761653944,"sku":"B0F6MK2R34","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2665\/4136\/files\/71ZopzXrR3L._AC_SX679.jpg?v=1772885098","url":"https:\/\/opti-rest.com\/products\/b0f6mk2r34","provider":"OptiRest","version":"1.0","type":"link"}