{"product_id":"manual-peak-flow-meter-pef-tester-for-on-the-go-tr","title":"Manual Peak Flow Meter PEF Tester For On The Go Tracking And Monitoring Peak Expiratory Flow Rate With Battery Free Operation And Easy Read Traffic Light Markers","description":"\u003cdiv\u003eManual Peak Flow Meter for On-The-Go PEFR Tracking\u003cbr\u003e\n✔️ Battery-free, portable with color-coded markers, 1 unit pack \u003cp\u003eThis handheld, battery-free peak flow meter measures Peak Expiratory Flow Rate (PEFR) and is ideal for on-the-go asthma management, travel, or daily home use.\u003c\/p\u003e \u003cp\u003e✅ Battery-free mechanical operation for zero maintenance \u003cbr\u003e\n✅ On-the-go PEFR tracking with 3-color traffic light markers for quick reads \u003cbr\u003e\n✅ Durable ABS meter resists impact and wear for daily use \u003cbr\u003e\n✅ Portable and compact, fits in pocket or bag for travel \u003cbr\u003e\n✅ Washable mouthpiece for hygienic, reusable use \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a peak flow meter used for in daily asthma management?\nPeak flow meters help track airway function between visits.\n- Tracks PEFR over time\n- Handy tool for patients, caregivers, and travelers\n- Color-coded markers simplify interpretation\n- Battery-free design makes on-the-go checks simple\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48145731420395,"sku":"VXB0F21VJQMB","price":48.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71wneRio9GL.jpg?v=1777112749","url":"https:\/\/vxb.com\/products\/manual-peak-flow-meter-pef-tester-for-on-the-go-tr","provider":"VXB Bearings","version":"1.0","type":"link"}