Emergency survival whistle, very loud from105 to 140db depending on the person, environment and other factors. Loud enough
for being heard at long distances.
Material: Premium aluminum alloy which is strong, durable
and long lasting. Light weight.
Durability: Water resistant and won't rust or easily break. It's all
environmental for all weather, a rainy day in humidity and with excellent air
flow.
Uses: Camping, hiking, kayaking, sporting events, fishing,
boating, lifeguards, pet dog training, and also as a convenient safety device
to carry with you with house or car keys.