Amazon.com: Mchoi Hard Carrying Case Fits for Heart Rate Monitor, Compatible with Garmin HRM-Pro/HRM-Tri Heart Rate Monitor Chest Strap, Case Only : Sports & Outdoors
Amazon.com: CaseSack Case for Heart Rate Monitor, Compatible with Garmin 010-012883-00 HRM, HRM-Pro, HRM-Tri, HRM-Swim; Polar H10, H9; Wahoo TICKR, TICKR X, CooSpo : Electronics
Amazon.com: Garmin Forerunner 935 (Tri-Bundle) Power Bundle | Includes HRM Tri & Swim Chest Straps, HD Screen Protector Film (x4), Extra Silicone Band, PlayBetter USB Car/Wall Adapters | GPS Training Watch :