Are pyrotechnics still the best boat flares? Modern alternatives

Marine flare disposal rules changing from 31 December - British Sub-Aqua Club

Electronic Flares Suffolk Marine Safety

Two pilots rescued from liferaft after plane crashes into the sea - Practical Boat Owner

Over 100 Years of Pyrotechnic Flares

Do Emergency Flares Expire: Shelf-Life and Disposal – Electric Outdoors!

Benoit Floch posted on LinkedIn

ResQFlare and included Distress Flag, when carried together, qualify as a replacement for the carriage of USCG pyrotechnic flares (USA only)

ACR ResQFlare Electronic Distress E-Flare and Flag, USCG Approved Replacement for Pyrotechnic Flares - ACR 3966

Emergency flares: relics or safety requirements? - boats.com

Electronic Marine Flares Replace Pyrotechnic Flares and Flare Guns