Biothane collar Love this collar but need a smaller size? You can find that here: Small Biothane ID Collar. Shop now for quality and style! Northern Irish Our Biothane® Beta leashes and collars have a 1000lb break strength per 1" width. Customizable. Remains pliable in cold weather. Custom Biothane waterproof coated webbing in leashes and collars. Biothane Dog Collars. Your collar will arrive with the end pieces secured in place - you'll just need to pop your Fi unit in and go. Made with love and care in our home workshop. Made from Biothane, a water, UV, and rot-resistant material, these leashes, collars and more are built to last. "Perfect for those dogs who can't resist a good puddle. jqgkwyyqfdoeaueapgcmeyuxfexueylwqxbwhyudzrbiaeeoylnzwkobwqhixzuuddgfznafwgwrwt