These light weight emergency whistles are great for camping, boating, fishing, dog training, coaching, hiking and other outdoor activities. Each comes with Key Chain, so you can hook it up to your backpack, toolkit, key chain, vest, pants, or wallet. Looks like little item, but potentially important one, this Emergency Whistle & Keychain could be a life-saver. Loud sound can be heard even far away. Features: 1. Five different colors to meet your choice. 2. Loud whistle, great for sporting events, camping & hiking, boating. 3. Length: 4. 7cm/1. 85″ , Diameter 0. 9cm/0. 35″ 4. Material: Aluminum 5. Package included: 5 x Aluminum Whistle with key ring
Durable aluminum body comes with key chain ring, Count on quality and safety.
Not only suitable for emergency situation in camping, hiking, boating and other outdoor activities, but also referee, coach, lifeguard, pet dog training, school sports, competition, etc.
Length 4. 7cm×Diameter 0. 9cm, it’s mini and light but very loud that can be heard for far distance.
It does not contain pea balls made from cork to avoid unsuitable use after go moldy and freeze.
A package containing 5 different colors of whistles-（Black, blue, red, purple, green）