The EcoBlastTM Sport rechargeable safety signal air horn can be refilled by any bicycle pump, air compressor or local service station.
- Environmentally friendly – 100% ozone safe!
- Powerful 120 dB sound meets National Coast Guard regulations.
- Ideal for sporting events – stadium safe and no chemicals.
- Can be heard up to one mile (1.6 km) away.
- Up to 50 half-second blasts per 80 psi charge.
- Non-corrosive and non-toxic.
- For use in all types of weather.