Ships from Hong Kong. Emergency Survival whistle is great for any situation and it lets out quite a blast.
Great for boating, camping, hiking,personal safety and it also can be used to train your dog.
You can open it in the middle by rotating,there is a small compartment,you can put 1 maybe 2 pills into it,or a important note Size approximately: 2.95*0.4 inches (7.5*1cm)
Great for emergencies, survival, or disaster preparedness Aluminium alloy whistle with keychain is easy to carry,color may vary because of lights It also could be a normal whistle,you can use it to train your dog