Dual Trumpet Air Horn

Dual Trumpet Air Horn You need an air horn if you want a big rumbling sound. AFI\'s dual-trumpet airhorn puts out a loud 121 decibles! It\'s low frequency carries long distances over water. The trumpets are classy chrome-plated brass. The non-corrosive LEXAN diaphragm lasts indefinitely around the water. Includes compressor, air tubing, fittings, and hardware. Dimensions: 17\' L x 7\' W x 3 3/4\' H.