Packaging You will receive 4Pack safety survival whistles with reflective lanyards Application Direction Our whistle is a very excellent Safety whistle. It can be used as a boat whistle, rescue whistles,swimming whistle, kayaking whistle, surfing whistle, hiking whistle, water survival whistle, climbing whistle, camping whistle, and other outdoor sports whistle. Do you want to ask for help, scare off intruders, or scare off wildlife? This whistle can solve these needs If you are outdoors and want to ask for help, or encounter wild animals caught in an emergency, then you can blow the whistle and it can help you. This Safety Whistle is easy to carry and fits nicely in your backpack or around your neck, making it ideal for your outdoor trips or as a gift for your friends and family to help keep them safer on their outdoor adventures! Features You Need To Know About The Emergency Whistle. ?HIGH VOLUME- The sound level can reach 100 decibels, so it will easily attract everyone's attention. ?EASY TO BLOW- Blowing a whistle in an emergency is less laborious and more useful than shouting for help. ?ADJUSTABLE LANYARD- Easily wear it around your neck or hang it on your backpack, Free Your Hands. ?SLEEK LOOKING- Easy to carry, so you can tuck it under your shirt without it getting in the way. ?QUICK ACCESS- Clip it onto your belt, backpack shoulder strap or kayak life vest. ?PEALESS MADE FROM HIGH STRENGTH PLASTIC- Will not get stuck, rust or break, waterproof. ?FLOATABLE AND HIGHLY VISIBLE- Bright color with reflective rope, easy to find, can also be used when wet.MULTIPURPOSE- High quality whistle can emit high pitched sound, can be used as a safety whistle in outdoor activities, for kayaking, camping, hiking, swimming, boating, hunting and other outdoor sports, but also as a survival whistle, for self-defense, rescue, emergency survival, this safety whistle has dazzling colors, is ideal for your outdoor travel. DURABLE MATERIAL- Emergency whistle is made of high-impact ABS plastic, which is lightweight and easy to carry, and can make high-pitched sounds in any weather, showing great durability and waterproof and moisture resistance. You can use it as a survival whistle in harsh environments or as a bear whistle to scare away other animals when you encounter them outdoors. ADJUSTABLE LANYARD & SLIDE BUCKLE- Safety whistle with reflective lanyard, even in the dark is easy to find, long lanyard with a slide buckle to adjust the length of the rope, can be easily worn around the neck, you can also clip the whistle in your pocket or belt in case of emergency can be blown quickly. UNIQUE DESIGN- There are no parts inside the emergency whistle, which means that nothing can block it, interfere with it, or destroy it. The unique design allows our water whistle to float on water and work well in all conditions, even in cold weather, without sticking to your lips like metal whistles. CRISP LOUD SURVIVAL WHISTLE- 4 Pack Black double tube emergency whistle, loud and powerful tweeter, can produce a volume of high decibels, easier to attract the attention of others, in outdoor activities can use it as a rescue signal whistle.