Excellent Retriever whistle. Particularly effective in heavy cover or rugged country situations. Little affected by strong winds and bad weather. Loud to the user as well as to the dog-popular worldwide.
Possibly the biggest selling whistle of all time, easy to blow, small, high pitch 117dBA and loud. Favored by customers in colder settings where metal might stick to the skin; also chosen by officials in sports, teaching, animal training, police authorities, military units and music specialists.