Acme Thunderer 660 Whistle - Yellow

Possibly the biggest selling whistle of all time, easy to blow, small, high pitch 117dBA and loud. Favoured 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. Features: Easy to blow High pitch 117dba and loud Small Whistle with pea Plastic