Sirius Signal - Sail Magazine
Signal flares on Erie Michigan Sportsman Forum
Electronic visual distress signals: Sirius Signal (Weems & Plath
Requirements for Powerboats and Sailboats over 6m and up to 9m
Boat Visual Distress Signals: Types & Uses
Visual Distress Signals Continued
Boating Safety - Sirius Signal
Pyrotechnic Distress Flares vs. Electronic Distress Strobes
Distress Signals: What You Need to Know - Club APRIL Marine
Pyrotechnic Distress Signals (Flares) – PABI
Flares – do you or don't you?
Boat Flare ACR ResQFlare USCG Approved
Electronic visual distress signals instead of pyrotechnic signals
Sirius Signal Electronic Distress Signals for U.S. Coast Guard