The Garmin Astro 220 DC 30 Bundle GPS Dog Tracking System ($599.95 at Amazon.com, Sears, and REI) is designed for hunters and sportsmen but it also works for adventurers who run or
Amazon.com: Garmin Astro 430 GPS/GLONASS Handheld Dog Tracking with Wearable4U Whistle and Leash Bundle : Electronics
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RAM Twist-Lock Suction Cup Mount for Garmin Astro 220 GPS 60 GPSMAP 60 60C 60CS 793442908132 | eBay