Two-Toned BioThane® Collars biothane 1" Fi purchase your tracker here

purchase your tracker here

The overlay fi style gives your Fi device extra protection

These Fi 3/3+ compatible collars are made in the overlay fi style

Engraving Details

Please be sure to follow our "how to measure" guidelines below to ensure you get the perfect fit

Two-Toned BioThane® Collars biothane 1" Fi purchase your tracker hereTake your dog on any adventure with confidence, thanks to BioThane. Whether your dog loves to swim, hike, surf, or play in the mud, our BioThane gear is designed to keep up with your dog's active lifestyle. With a range of colors to choose from, you can find the perfect collar to match your dog's personality. Constructed with authentic beta BioThane in either 5 8", 3 4", 1" or 1. 5" width 100% waterproof, anti microbial, & durable making them perfect