Fox 40 Fuziun CMG Whistle Perfect for teachers and coaches, and as a fun accessory for children. It also works well as a coaching whistle, especially in enclosed spaces. Properties: sound level: 118 dB. ensures good audibility in open sports facilities and indoor venues no moving parts ballless consistent and uniform sound ergonomic shape Material: plastic Color: black The FOX40 is the official whistle of the NBA , NHL , NBL , NCAA , FIBA , FIVB , and other federations. The FOX40 is a ballless whistle with internal channels that produce a very loud sound. It is also used by law enforcement agencies. It is very useful for sailing, windsurfing, mountaineering, and other areas where a loud signal is needed. In the US and Canada, people use it as a safety whistle .;Fox 40 Fuziun CMG Whistle Perfect for teachers and coaches, and as a fun accessory for children. It also works well as a coaching whistle, especially in enclosed spaces. Properties: sound pressure level: 118 dB. ensures good audibility in open sports facilities and indoor venues no moving parts ballless consistent and uniform sound ergonomic shape Material: plastic Color: blue The FOX40 is the official whistle of the NBA , NHL , NBL , NCAA , FIBA , FIVB , and other federations. The FOX40 is a ballless whistle with internal channels that produce a very loud sound. It is also used by law enforcement agencies. It is very useful for sailing, windsurfing, mountaineering, and other areas where a loud signal is needed. In the US and Canada, people use it as a safety whistle .;Fox 40 Fuziun CMG Whistle Perfect for teachers and coaches, and as a fun accessory for children. It also works well as a coaching whistle, especially in enclosed spaces. Properties: sound pressure level: 118 dB. ensures good audibility in open sports facilities and indoor venues no moving parts ballless consistent and uniform sound ergonomic shape Material: plastic Color: green The FOX40 is the official whistle of the NBA , NHL , NBL , NCAA , FIBA , FIVB , and other federations. The FOX40 is a ballless whistle with internal channels that produce a very loud sound. It is also used by law enforcement agencies. It is very useful for sailing, windsurfing, mountaineering, and other areas where a loud signal is needed. In the US and Canada, people use it as a safety whistle .;Fox 40 Fuziun CMG Whistle Perfect for teachers and coaches, and as a fun accessory for children. It also works well as a coaching whistle, especially in enclosed spaces. Properties: sound pressure level: 118 dB. ensures good audibility in open sports facilities and indoor venues no moving parts ballless consistent and uniform sound ergonomic shape Material: plastic Color: red The FOX40 is the official whistle of the NBA , NHL , NBL , NCAA , FIBA , FIVB , and other federations. The FOX40 is a ballless whistle with internal channels that produce a very loud sound. It is also used by law enforcement agencies. It is very useful for sailing, windsurfing, mountaineering, and other areas where a loud signal is needed. In the US and Canada, people use it as a safety whistle .;Fox 40 Fuziun CMG Whistle Perfect for teachers and coaches, and as a fun accessory for children. It also works well as a coaching whistle, especially in enclosed spaces. Properties: sound level: 118 dB. ensures good audibility in open sports facilities and indoor venues no moving parts ballless consistent and uniform sound ergonomic shape Material: plastic Color: yellow The FOX40 is the official whistle of the NBA , NHL , NBL , NCAA , FIBA , FIVB , and other federations. The FOX40 is a ballless whistle with internal channels that produce a very loud sound. It is also used by law enforcement agencies. It is very useful for sailing, windsurfing, mountaineering, and other areas where a loud signal is needed. In the US and Canada, people use it as a safety whistle .;Fox 40 Fuziun CMG whistle orange Perfect for teachers and coaches, and as a fun accessory for children. It also works well as a coaching whistle, especially in enclosed spaces. Properties: sound pressure level: 118 dB. ensures good audibility in open sports facilities and indoor venues no moving parts ballless consistent and uniform sound ergonomic shape Material: plastic Color: orange The FOX40 is the official whistle of the NBA , NHL , NBL , NCAA , FIBA , FIVB , and other federations. The FOX40 is a ballless whistle with internal channels that produce a very loud sound. It is also used by law enforcement agencies. It is very useful for sailing, windsurfing, mountaineering, and other areas where a loud signal is needed. In the US and Canada, people use it as a safety whistle .