High Decibel Emergency Whistle

With little air and energy you can produce a rather loud whistling sound. Loud piercing sound can draw attention to yourself in emergency situations, e.g. injuries in the forest or in accidents while hiking. High Decibel Pronunciation: This stainless steel tube has a double tube design. The oblique round whistle can improve the efficiency of the whistle. The volume is 80-150 decibels, in the distance, loud sounds can be heard. In an emergency, you can quickly attract the attention of the crowd anytime and anywhere. Stainless Steel Material: This metal tube is made of food grade 304 stainless steel, which can be put directly into the mouth, which is safe and environmentally friendly. The tube sound chamber is not afraid of dust and water, is not easy to rust and can also be used normally in harsh environments. With key ring: This high decibel tube also comes with a key ring. You can attach it to a lanyard or keys and take it with you. The appearance is also very stylish and personali