Viper Biothane Working Lead Color:Deep Purple While big enough to fit

While big enough to fit your phone

Training collar feature beacon lights for easier location in low light

The Micro model has a receiver that is 20% lighter

Not meant for dogs with single coated hair

Viper Biothane Working Lead Color:Deep Purple While big enough to fitThese Biothane working leads by Viper K9 are created from a high quality Biothane waterproof coated webbing. A trusted name in national sports leagues as well as international military and space organizations, Biothane has a flexible substrate core that is bonded with a durable waterproof coating for protection. It is durable, cleanable, and has proven durability in applications where safety, cleanliness, flexibility, and strength are crucial.