This black safety whistle from Umbro's Pro Series is a must-have for any outdoor enthusiast. With an adjustable lanyard and lightweight, nontoxic ABS plastic construction, it is perfect for backpacking, hunting, camping, and hiking. The whistle emits a loud 120 dB sound, providing a clear warning signal in case of emergency. The California Prop 65 warning applies, and customers are advised to visit www.p65warnings.ca.gov for more information. Add a symbol of warning and the word "warning:" before the description you entered here, and add "para obtener más información, visite www.p65warnings.ca.gov" after your description. This safety whistle is a unit-type product, weighing 5 oz, and is suitable for outdoor activities.