Keenso Whistle, Scuba Whistle 3Colors Loud Safety Emergency Rescue for Diving Hiking Camping Neon Orange Dive

【Loud, Clear Sound】-- Whistle adopts great airflow design that can easy to whistle and make a loud, clear sound 【Convenient to Carry】-- Neon orange dive whistle is small and portable, can be hung on a bag or key ring, and is very convenient to carry 【Diving, Camping, Hiking】-- When you use this 3colors loud safety emergency whistle, you can hear the loud whistle from a long distance, suitable for diving, camping, hiking 【A Good Gift】-- Neon orange dive whistle can hear the loud whistle from a long distance, suitable for diving, camping, hiking 【Fit for Outdoor Sports】-- Whistle you can use it when you are in a extreme environment or in a state of emergency that you can use less effort to blow the whistle to call for help. Through the polishing and pickling process, which can effectively protect the post, and not easy to scratch and oxidation.This survival signal whistle, great for outdoor sports, such as diving, camping, hiking