{"product_id":"mechanical-peak-flow-meter-pef-tester-track-monitor-peak-expiratory-flow-changes","title":"Mechanical Peak Flow Meter | PEF Tester - Track \u0026 Monitor Peak Expiratory Flow Changes","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBattery-Free Mechanical Peak Flow Meter – 100% manual operation with no batteries, charging, or electronics required. Its simple, ready-to-use design enables on-the-go PEFR monitoring (Peak Expiratory Flow Rate) anytime, anywhere\u003c\/li\u003e\n\u003cli\u003eEasy-Read Traffic Light-Style Markers – Featuring 3 adjustable sliding arrow-shaped plastic markers (red, green, yellow) alongside the meter’s scale, the intuitive color-coded system simplifies reading interpretation. Ideal for adults and kids (5+) to follow personalized monitoring plans and track daily breathing patterns\u003c\/li\u003e\n\u003cli\u003eDurable \u0026amp; Impact-Resistant ABS Meter – Constructed with high-quality Acrylonitrile Butadiene Styrene materials, the robust design resists impact and wear. It’s reliable for long-term daily use at home, work, or on the move\u003c\/li\u003e\n\u003cli\u003ePortable \u0026amp; Travel-Friendly PEFR Meter – Lightweight and compact, it fits easily into pockets, bags, or purses. Take control of your lung function monitoring without bulky equipment—perfect for travel or on-the-go use\u003c\/li\u003e\n\u003cli\u003eReusable Peak Flow Meter with Washable Mouthpiece – Equipped with a washable body and detachable mouthpiece for hassle-free cleaning. Simply rinse with water or wipe with alcohol for safe, repeated use\u003c\/li\u003e\n\u003cli\u003eFor any product defects, quality issues or usage troubles, please feel free to message us anytime, we will respond quickly and provide 100% satisfactory after-sales service to protect your shopping experience.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43357131931857,"sku":"BW-B0F21VJQMB","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/51KyMboMy7L._SL1500.jpg?v=1790981124","url":"https:\/\/belmontwarehouse.com\/products\/mechanical-peak-flow-meter-pef-tester-track-monitor-peak-expiratory-flow-changes","provider":"Belmont Warehouse","version":"1.0","type":"link"}