DNHCLL 6 PCS Hiking Camping Survival Aluminum Whistle for Camping Hiking Hunting Outdoors Sports and Emergency Situations

Package included: 6 x Aluminum Whistle Material: aluminum alloy Color: will be send random Specification: without ring length :47mm ,diameter: 9mm Durable aluminum body comes with key chain ring, Count on quality and safety. The metal is very sturdy but light. Put a whistle on your keys, your backpack or your gear bag and until you need it. 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.