Baiqiang Company (www.dgplasticextrusions.com) sell waterproof polyurethane dog collar, waterproof TPU elastomer dog collar,  hunting dog collar, sport dog collar, gun dog collar, weather proof dog collar , waterproof dog collar, biothane dog collar, collares de biothane is 100% weather proof dog collar with high quality hardware.

This is a high quality, no maintenance, 25mm wide dog collar is made from our all weather heavy duty Biothane material that does not stretch, rot, or mildew. No need to dry, just wipe clean whenever needed. These collars are very flexible and come in a variety of sizes and vibrant colors that are easy to see. They are perfect for any conditions, especially for dogs that spend time in the water.

So these dog collar is also your ideal choice. Even if your dog very love to swim, then you also don't hurry to download the collar, because of the collar can dry off relatively quickly.