【Air Horn】The handheld air horn is ideal for marine safety, fire alarm, camping, industrial safety and sporting events.Small and exquisite , will not occupy too much space, easy to carry and use. 【Noisemaker Horns】Small size, easy to carry and use. Push the handle to create the loud noise. Environmentally friendly, chemical free, no harmful gases,never runs out, no refills required. 【Air Horn Refillable】The hand held air horn is made of high quality aluminum material, which has sturdy, anti-rust, durable in use.It has good wear resistance, corrosion resistance, aging resistance and long service life. 【Loud and Clear】A trumpet body that is impact resistant, Water-Resistant and designed specially to amplify the safety signal. 【Easy to Use】Suitable for sports events, outdoor rafting, children's competition projects, industrial safety, cars, boats, camping and other places Air Horn Loud Applicable age: 3 years and above