Hiking Safety Aluminum Keychain Whistle

CPN-563299165

The emergency whistles with keychains are made of aluminum alloy, sturdy and solid, not easy to break, deform or bend, can retain its color and shape after long time use; Their surfaces are shiny and smooth to touch, friendly to your skin, which will give you a comfortable experience. The flat and tubular shape design of double pipes makes these survival whistles easy to blow, and the highest sound can reach about 120 decibels when they are in use, which is loud enough for others to hear at a long distance, so they are suitable as rescue signal whistles to deal with emergencies. You can put it in your pocket, handbag and backpack, or hang it on a belt. The price includes the shipping cost to ca. QTY for 10000 pcs and over by the ocean.