Speco ER370 Deluxe Megaphone with Siren

Digitech 25W Personal Megaphone with Siren

SeaDog MaxBlast Stainless Steel Trumpet 12V Horn Single 4315101

Speco ER370 Deluxe Megaphone w/Siren - Red/Grey - 16W [ER370]

Amplivox WP609R ProMarine Waterproof Megaphone - Li-Ion

Schmitt Marine Deluxe All-Stainless Dual Trumpet Horn - 24V [12428]

Sea-Dog Drop-In Hidden Horn V.3 w/Grills [431250-1]

Speco Technologies 16W Deluxe Megaphone with Siren ER370 B&H

Speco ER-370 Technologies 16w Deluxe Megaphone With Siren

Hailer Horns