Lalizas Emergency Fog Horn Air Horn - with Hand Pump Gas Free

Technology: Operates using a manual hand pump to produce sound, eliminating the need for gas canisters. 
Features: Designed for emergency signaling and boating signals in low-visibility conditions. 
Unique Feature: Environmentally friendly design due to manual operation. 

Hand Held Air Horn Pump Action Never Runs Out
Pump Action Hand Held Air Horn 
Easy to use pump action
Will last forever and never runs out, no replacement gas canisters needed 
The horn also has the added benefit of been 100 percent eco friendly Ideal to use at sporting events, parties, for starting races, boat races, or even as a temporary fire alarm