Features:
Wide Applications:
Whistles are suitable for various outdoor scenarios, including camping, hiking, hunting, boating, rock climbing, traveling, and wilderness exploration. They are also professional tools for coaches, referees, lifeguards, and can be used as gifts for friends, family, teachers, and outdoor enthusiasts
Convenient to Carry:
Each emergency whistle comes with a circular keychain for easy hanging and carrying. You can easily hang it on keys, backpacks, and clothes, or keep it in your pockets and wallets for easy access anytime, anywhere, and quick response in emergency situations
Material: aluminum
Size:approximately 1.8 x 0.3 inches/4.6 x 0.8 centimeters
Package includes: keychain whistle