DescriptionTrident Echo Blast Whistles are powerful whistles designed with performance in mind. The loud, sharp and clear sound ensures the Echo Blast will be suitable for almost any sport, safety or event situation. Specially designed to ensure sound projects upwards with mininmal force. Upward Vent to maximise sound projectionDesigned to be used on the runPremium Pealess construction guarantees the whistle never jams or gets stuckComes with high quality Neck LanyardMade in Taiwan ensuring high production quality and materials Technical SpecificationsSound Level /- 125dBMaterial – ABSWeight – 21g
