Are pyrotechnics still the best boat flares? Modern alternatives explained

First USCG-Compliant, Non-Pyrotechnic Flare Alternative

Analysis : Importance of Naval Guns on a Modern Warship

Marine flare disposal rules changing from 31 December - British

Pyrotechnic Visual Distress Signals : BoatUS Foundation

Benoit Floch posted on LinkedIn

Electronic Boat Flares

What will happen if you fire a shotgun shell with a flare gun? - Quora

Flares and Distress Signals

Safety alert for Pirolec Red Rocket Parachute Flare L-35 - Practical Boat Owner

One LED flare replaces U.S. required pyros, Sirius Signal but not

Safety alert for Pirolec Red Rocket Parachute Flare L-35 - Practical Boat Owner

Pyrotechnics - Wikipedia