If you are looking for a reliable hands free option when training in the field or hiking with your GPS, the Garmin Quick Release Lanyard is your finest choice. The strong and sturdy cord is up to the challenge of heavier items and is also compatible with Garmin Astro, Garmin Alpha, Garmin Delta and Garmin PRO models. The snap clip will secure your unit onto the lanyard and the durable rubber cinch will help adjust the lanyard to your comfort.