How to fit lanyard on a Garmin GPS - GPSMAP series and eTrex series
takewell Protective Cover for Garmin Varia RCT715(Cover+Lanyard),0.36 Ounces Weight is The Lightest Protective Cover in The Whole Network,Ultra-Thin Does Not Affect GPS Signals,Good Heat Dissipation : Amazon.co.uk: Electronics & Photo
Garmin 515 Varia - Safety Lanyard & Adapter | 3D Design Centre
Retractable Lanyard | Garmin
Secure Your Riding Equipment Safety Tether Lanyard for Helmet Cam Garmin Edge | eBay