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• Item include: whistle lanyard. Quantity: 10 whistles. Color: Silver whistle. Whistle size: 2.5 x 0.5 inches. Weight: 0.8 oz. Lanyard length: 21" drop off. Material: Made of good quality stainless steel, crisp sound, metal buckle, more stable, nylon lanyard to keep hands free
• Great for sporting events, referee, coaches, training, lifeguard, self-defense, survival, emergency and so on. These whistle make crisp sound, adjustable lanyard, durable and sturdy to use
• Loud and clear sound: every whistle can make a crisp and loud sound, and when you whistle, others will quickly find your position, or when you are training someone, the clear sound whistle will make the sound you blow louder
• Convenient and portable: our sports whistle has a detachable yellow lanyard, lightweight for you to carry and help you release your hands from holding it, it's easy for you to wear it around your neck or hang it on the hook on the wall
• Widely application: these loud crisp whistles are suitable for es, referees, teachers, commanders, traffic officers and it's also applied for school sports, competition, emergency, self-defense, training or anyone who needs a safety whistle