Fox whistles, is preferred by referees, coaches, search and rescue experts and security officers at all levels around the world.
It has the classic high-pitched frequency that can be heard even from 1.5 km away, cutting out crowded ambient noise.
It produces a loud, clear and ambient sound with every ring.
The harder you blow, the louder the sound you get.
It is easy to blow and does not require effort.
There are no moving parts in the 3-chamber whistle that can jam, freeze or break.
The "Cushioned Mouth Grip (CMG)", that is, the soft mouth grip structure in the Classic CMG whistle, provides high level comfort and protection by increasing grip in cases where the whistle must be kept in the mouth for a long time.