Whistle Disaster Prevention Relief Loud Emergency Whistle with Neck Strap Outdoor School Gym Camping Hiking Survival Coach Referee 3 [Marcea] (Silver

[Product specifications] Height (approx.) 55mm x width (approx.) 14mm, weight (approx.) 10g. Whistle material: aluminum alloy, set of 3. Accessories: Strap*3, approx. 50cm. [Large Volume] Easy to blow without any effort and the sound resonates well. It's a loud whistle that echoes even amid the loud cheers. In addition, the double tube design allows you to hear it further away, making it easy for anyone from children to the elderly to play. [Aluminum alloy waterproof design] Made of aluminum alloy, it is rust resistant, and has a polished finish and anti-oxidation coating surface, making it sturdy and durable. It's waterproof, so it's easy to use even on rainy or snowy days.It's made of durable material, so it's also recommended for sports. [Neck strap included] A metal whistle with a key ring and neck strap. Hang it around your neck to free up your hands. The strap is already attached to the whistle, so it can be used as it is delivered to the customer. [Suitable for use] Suitable for emergency use, disaster prevention, outdoor activities, camping, survival, referees, teachers, coaches, lifeguards, etc. You can also give it to children or the elderly as a gift. Whistle Whistle*3+Strap*3