Double tube design. Loud Sound. Made from high quality plastic. Durable and compact. Suitable for all weather use, cold or rainy.
Handy to carry. Solid lanyard included(NOT fit around necks). The safety whistle can be clipped to clothes/belt/travel vest/life jacket/backpack/shoulder strap and etc. You can also attach the whistle to you using the lanyard.
Bright colors. Highly visible. Helpful in search and rescue situation. Strongly recommended to your Emergency Survival Kits.
Carry this whistle when outdoor Hiking/Camping/Climbing/Boating in case of emergence.