WANYI 2 packs Emergency Whistle Loud Double-Tube 120 db Emergency Survival Whistle Stainless Steel Safety Whistle with Keychain for School Gym, Outdoor Camping, Hiking

• Design: It is a simple and fashionable survival whistle with a more personalised design. The whistle is small and delicate, light in weight, looped into a key ring, hung on a backpack or hung around the neck, it can also be considered a delicate accessory.
• Material: Made of high quality stainless steel, high hardness, good strength, not easy to rust, not easy to damage, durable, can be used for a long time.
• Double barrel: This double barrel emergency survival whistle can be easily blown by children, girls and elderly people and provides you with a sound of up to 120 decibels. It is very loud and crisp sounding. It can be heard from a long distance and can be used perfectly as a signal whistle or rescue whistle
• Waterproof, fireproof, anti-pressure, simplified structure, no fear of deep water and fire, no ball design, sound cavity is not afraid of dirt and water ingress, even when used in harsh environments can also play its bursting sound function.
• If your electronic equipment is out of action when you're outdoors, you'll need a survival whistle with a 120dB high-frequency double-barrel resonance. It is also suitable for use in wilderness survival, outdoor sports, women's rescue, training and directing sports, etc.

Features: 1、Double tube burst sound 2、High quality stainless steel 3、Personalised design 4、Lightweight and portable 5、Lightly blown and easy to play Specifications： Colour: Silver Size: 58mm*18mm/2.2 *0.8 inch Weight: 20g Material: stainless steel Packaging: 2 x survival life saving whistles Warm tips: 1) Please allow for slight size differences due to manual measurement differences. 2) Due to different lighting and monitors, the colour of the item may be slightly different from the picture.