High Quality Double Pipe Whistle Decibel Stainless Steel Outdoor Emergency Survival Whistle Keychain Cheerleading .

1.This whistle is made of stainless steel, which is durable and corrosion resistant for you to use it outdoor

2.The simple design with dual tubes and hollow-out pattern reflects the simplicity with a feeling of individuality

3.Easy to make the sound. The loud sound that can reach 150 decibels can help you get attention quicker if it is an emergency

4.When you are lost and cannot find your partners in the forest, you can take out this whistle and make the sound in the pre-arranged way to tell them where you are. Easy and convenient

5.Good gift for people who like outdoor activities or collecting EDC tools..