310XT Silicone Watch Band Belt With Tools for Garmin Forerunner 310XT Wristwatch | eBay
Amazon.com: C2D JOY Compatible with Garmin Forerunner 310XT Replacement Band with Quick Release Spring Bar and Tool, Sport Mesh Strap Nylon Weave Watchband for Sports & Outdoors - 10#, M (5.0-7.9in.) : Electronics