Rechargeable safety signal air horn.
- 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