【Durable】Thiswhistle is made of high quality titanium. Waterproof, corrosion-resistant and acid and alkali resistant, not easy to rust the material makes the whistle more durable and can withstand a variety of complex environments.
【Super Loud】This little titanium whistle can make a super loud and shrill sound of up to 120 decibels, which can easily attract others’ attention from a long distance in any emergency situation, making you feel safe and protected.
【Ultra-light& Portable】The whistle weighs only 6.5g. It can be hung on a backpack or key chain, lightweight and portable to carry around.
