Train Horn Comparison Nathan AirChime P3 vs K3LA vs K5LA - Real Cast Train Horns! Hornblasters

In this video we are comparing actual Nathan AirChime train horns. All 3 horns are mounted with the same compressor, same switches and same size tanks. We have the P3 vs K3 vs K5 right beside each other so you can decide which one you like the best!