DescriptionTrident Blast Electronic Whistles have been developed for situations which require a mouth-free multiple users of the same whistle. Simply press the button to generate a loud, clear and consistent sound. When coaches have a whistle in their hands during training sessions, it makes it easier to give timely instructions. High quality construction – Made in TaiwanHigh sound volume -120dB /- 6 dBRequires 2 x AAA batteries (excluded)Comes with wrist lanyardTrident Electronic Whistles are backed by a 6 month warranty (under normal usage conditions).
