When traveling outdoors, the hiking whistle safety whistle can confirm location, avoid getting lost, find companions, and provide assistance. Emergency whistle survival loud waterproof can be applied in emergency situations, referees, training, sports, and other scenarios.
Lightweight, loud, and easy to carry. You can hang the whistle on the key, backpack, or equipment bag until you need it.
Color: Black, silver, blue, green, gold, and purple.
Material: Aluminium alloy
Item Dimension: 4.6x0.88x0.88cm/1.81x0.35x0.35inches.
Package Dimension: 11x7.5x1cm
Item Weight: 46.2g
Package Weight: 47g
Package Component: 12 pcs whistle keychain, 2 for each color.