![I've replaced the battery of HRM pro, is this correct? I saw that bulge after I fitted the cover. I don't think I can swim with this now. Can someone give me I've replaced the battery of HRM pro, is this correct? I saw that bulge after I fitted the cover. I don't think I can swim with this now. Can someone give me](https://preview.redd.it/ive-replaced-the-battery-of-hrm-pro-is-this-correct-i-saw-v0-g5bo4hpn082b1.jpg?auto=webp&s=f69df54d61c4df2238c10ea4465d5ce54ca2f5c0)
I've replaced the battery of HRM pro, is this correct? I saw that bulge after I fitted the cover. I don't think I can swim with this now. Can someone give me
![Replacement O-Ring for Garmin HRM Tri, Swim, Run, Pro Heart Rate Monitors, Heart Rate Monitors - Amazon Canada Replacement O-Ring for Garmin HRM Tri, Swim, Run, Pro Heart Rate Monitors, Heart Rate Monitors - Amazon Canada](https://m.media-amazon.com/images/I/91JWE0qsDkL._AC_UF894,1000_QL80_.jpg)
Replacement O-Ring for Garmin HRM Tri, Swim, Run, Pro Heart Rate Monitors, Heart Rate Monitors - Amazon Canada
![Compatible with Garmin HRM-Pro/HRM-Tri/HRM-Run/HRM-Dual Heart Rate Monitor Silicone Waterproof Case with Carabiner : Amazon.ca: Electronics Compatible with Garmin HRM-Pro/HRM-Tri/HRM-Run/HRM-Dual Heart Rate Monitor Silicone Waterproof Case with Carabiner : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/318zuARLkuL._SY350_PKmb-play-button-overlay_.jpg)