Durable loud and duke of edinburgh award recommended the lifesystems safety whistle is a safety essential for any outdoor activitywhen a product is duke of edinburgh award recommended you know its top of the class the lifesystems safety whistle has a durable plastic construction and a loudness of 108db it is lightweight and comes with a neck lanyardfeaturescolour swatchorangedofe recommendedyesbrandlifesystemscolourorange