Herm Sprenger Professional Dog Training Whistle Nina Ottosson Getting the right fit

Getting the right fit

All O-rings are stamped "HS Germany" so you know exactly what you're getting

Link style: Round link

the Herm Sprenger professional dog training whistle gives you a reliable

Material: Stainless steel

Herm Sprenger Professional Dog Training Whistle Nina Ottosson Getting the right fitHerm Sprenger Professional Dog Training Whistle Whether you're working on recall at the park or training across open ground, the Herm Sprenger professional dog training whistle gives you a reliable, consistent signal your dog can hear even when you can't. The whistle operates at a frequency that is nearly silent to human ears, yet dogs can detect it at distances of up to 400 metres (1,300 feet). That kind of range makes it particularly useful for