Titanium material
The emergency whistle is made of titanium alloy, which is strong and durable, small and light, non allergenic.
Loud enough
The emergency whistle has a loud and clear sound, which can easily attract attention in any situation.
Fashion Necklace
The whistle is equiped with a 27.56 inch necklace that you can hang around your neck. With simple shape and beautiful metallic color, you can carry it as a beautiful decoration.