Binboll Survival Double Tubes Whistles Emergency Aluminum Alloy Whistles for Hiking Camping Boating Training

Description

High quality whistle with a fine packing box Features: Portable and light weight, 12g only125db, loud and clear, easily catch attractionMade of aluminum alloy, high qualityAttach to your key ring, key chain, belt, backpack, bagsCan still work even water inGreat for outdoor activities, training and spoorts event