About This 7 combined with 1 emergency survival whistle: It includes 7 survival tools: thermometer, compass, survival mirror, magnifying glass, LED light, capsule, nylon rope. Material: The whistle adopts ABS high-strength anti-fall and anti-high temperature engineering material, which is not easy to be damaged. good for its solid, durable and wear-resistant, the scales of the thermometer and compass are clearly visible and easy to read. Easy to carry: About 3.8 inches in length, 1.1 inches in diameter, about 1.4 pounds, light weight and small volume, it is easy to carry. Loud safety whistle for camping, hiking, cycling,skiing, any kind of outdoor activities, and can be also for Coaches, Instructors, Sports, Teachers, Life Guard, Protection, Self Defense. A whistle can save your life if there is an emergency on the water. The reason is it really difficult to scream if you fall in the water. Also, vocal screams are really not very loud. A whistle will be much louder than a scream, so a whistle is a must of you’re out on the water.This one is the tone you are looking for. Great sound, carries a good distance, doesn't hurt your ears when you blow it. Durable and loud. Just the right pitch and warble to command authority. Ball on the inside can get frozen during very cold weather. If this happens to you, try spraying some dry silicone inside to coat the ball. I would expect that this is common to most whistles of this type. EASY TO BE HEARD - 3pcs super loud survival whistles can provide up to 120 decibels sound guaranteed, can be heard from far distances, and play its role in times of emergency. Overview Material : Plastic Brand : MeiNvShe Included Components : 2 emergency survival whistles, each with a compass, thermometer, mirror, magnifying glass, LED light, capsule, and nylon rope 2 emergency survival whistles, each with a compass, thermometer, mirror, magnifying glass, LED light, capsule, and nylon rope Number of Pieces : 3 Manufacturer : MeiNvShe UPC : 791107473612 Set Name : 2
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