Orange Smoke is the most dynamic, effective Coast Guard approved daytime signal on the market.Each signal produces a large dense cloud and is perfect for boaters everywhere. 3 Handheld Orange Smoke Signals Burn Time: Up to 1 minute each (3 minutes total) U.S. Coast Guard Approved for daytime use only 1 Handheld Orange Smoke Signal Burn Time: Up to 1 minute U.S. Coast Guard Approved for daytime use only Hazmat Charges May Apply