Stainless Steel Whistle Dual Tubes Whistle with Keychain Outdoor Survival Whistle for Camping Hiking Training (Silver)

**Stainless Steel Whistle Dual Tubes Whistle with Keychain Outdoor Survival Whistle For School Gym Camping Hiking Training (Silver)**This high - frequency double whistle is a good helper for outdoor products, compact and easy to carry. It can be use underwater. Made of stainless steel, durable and the color dosen't fade away. A must - have for you when you are engaging outdoor activities. FeaturesColor: Silver. Material: Stainless Steel. Size: About 5.7x1.8cm. Loud sound can be heard from far distance. Can also be used underwater. Lightweight, with keychain, easy to carry. Made of stainless steel , durable and the color dosen't fade away. Package Content1 x whistle