Garmin Tether for Edge GPS Computers | Sigma Sports
G-SAVR Lanyard/Tether/Leash, for Your Garmin Edge 200, 500, 510, 520, 800, 810, 1000, Also for Wahoo, Polar, Lezyne, Cateye, Sigma or Any Other Cycling Bike GPS Computer : Amazon.co.uk: Sports & Outdoors
Universal 5 Inch GPS Case With Strap Holder and Lanyard for Garmin Nüvi 2595lmt for sale online | eBay
Gps Lanyard - Etsy UK
Black Detachable Ring Neck Strap Lanyard for Garmin etc.