Herm Sprenger Silent Whistle 9506 in your vehicle

in your vehicle

Biothane is completely waterproof and the removable breast plate is backed with Neoporene making this harness ideal for water sports and wet climates

adjustable sleeves and waist and an attachment point for leashes

Will not pit or crack

Step by step instructions for IGP obedience

Herm Sprenger Silent Whistle 9506 in your vehicleAudible to dogs for 400 Meters Barely audible to humans User adjustable pitch [split] This classic Herm Sprenger Silent Dog Whistle is barely audible to humans but can be heard by dogs for up to 400 Meters. Features an adjustable pitch and includes plastic cover for safe storage. Made in Germany and guaranteed to be authentic Herm Sprenger.