PH-007-218 Features: -Hand held pump air horn. -Produces powerfully loud 110db blasts. -Meets U.S. Coast Guard requirements for boats up to 65 feet / 20 meters. -Eco-friendly, no harmful gases to the environment. -Easy to use, simply push in the handle for loud blasts. -Economical, no refills required and reusable. -Perfect for boating, sporting events, automotive, camping, hiking, and emergencies. -No refills required and reusable. -Made in United States.