Description Quantity: 10 pieces Color: orange Size: 7*2*1cmDouble-tube design, provide louder sound, can be heard for far distance. Double tubes emergency whistle can provide up over 100 decibels, enough to be heard at long distance. Emergency Survival Whistles features a bold, crisp sound, no moving parts, nothing to obstruct sound, and nothing to jam, it allows you to be well noticed in emergency. It's very necessary to carry a portable whistle for your safety. Handy to carryThe safety whistle can be clipped to clothes, belt, travel vest, life jacket, backpack, shoulder strap and more. You can also attach the whistle to you using the lanyard.Bright colorsHighly visible, helpful in search and rescue situation. Thanks to its bright orange colour you cannot lose it easily. The colour also stands for emergency. You and your orange whistles will be noticed easily in any situation. Perfect for lifeguard, self-defense and emergency. VersatilityA good item for daily life needs, not only suitable for emergency situation in sporting events. Loud safety whistle for camping, hiking, hunting, fishing, boating any kind of outdoor activities, also for dog training. 10pcs Survival Whistle Emergency Whistle With Clip, Safety Whistle Emergency Battqx10pcs Survival Whistle Emergency Whistle With Clip, Safety Whistle Emergency