Boat owners and sports fans, listen up - this 3.5oz air horn means business! It's officially USCG approved, which means it meets all the safety requirements for marine use on boats up to 65 feet. But here's the thing - it's not just for boats! This horn is absolutely perfect for sporting events too - think football games, soccer matches, races, or any situation where you need to make some serious noise. The 3.5oz canister gives you plenty of blasts, and the sound is that classic, attention-grabbing air horn tone that cuts through other noise. It's made right here in the USA, so you know the quality is solid. Whether you're signaling other boats on the water, getting people's attention at a crowded event, or just want to cheer on your favorite team with some extra volume, this air horn delivers. The compact size makes it easy to store in your boat's safety kit or toss in a backpack for game day. It's one of those simple but effective tools that just works when you need it. Much more reliable than yelling, and way more effective than those little plastic horns. If you're a boater, this is an essential safety item that could literally be a lifesaver in foggy conditions or emergency situations. And if you're a sports fan, well, let's just say you'll become very popular with your section mates! Either way, this air horn is built to perform when you need to make some noise. Just be prepared for dirty looks from the other team's fans!