The around the waist type of inflatable PFD, we wear only in the dinghy, in calm weather/water, to fulfill the requirement that we have a lifejacket in any boat. There are a number of negatives, and I would not depend on them in rough weather.
In rough weather, we wear custom made floatation vests, which have more quality closed cell foam, than the standard life jackets, and are rib protecting.
The US sailing, and Practical critique in the "Uncontrollable Urge" incident cited above, was a defect only found in the "Spinlock Deckvests". Spinlock claims to have corrected the issue which caused the vest to come over the head in surf.
We own a number of different type of vests. When offshore on sailing boats we always used the inflatable around the neck, (Often on top of our custom vestsI) with two tethers attached, so we could hook onto strong points. I agree that commercial type of users, and those who area in AK tend to use the higher floatation (great idea )vests. In very hot weather, we tend to use a vest which allows more air circulation--with the foam down low, in front, and high in back, with mesh between, for air circulation.
One disadvantage of the inflatable is that it inflates inside the cabin, it may be more difficult to get out, if the boat capsizes or sinks. Any jacket may cause floatation issues, but the bulk of the inflatable, makes it harder to get out of the door.
A May 2
article in Scuttlebutt outlines the issues in going overboard in the 2016 Ensenada Race from a Farr 40. The crew did not require lifejackets, tethers. But had gone over safety issues and a drill before leaving. The crew member had just come up from below at night and did not put a life jacket or tether on. He slipped and went overboard. The crew did react quickly and deployed a
Dan Buoy which gave both a strobe light and flotation. Here is the crews conclusion about the incident:
Things we did right:
• Held a safety briefing before starting the race.
• Had a Dan Buoy, Life Sling, and throwing lines ready on the stern of the boat.
• When disaster struck, everyone kept their cool and focused on the jobs at hand.
• Organized quickly to start lifesaving operations.
• Kept Val in sight (we could only see the strobe when it wasn’t hidden by waves).
What we could have or should have done:
• First and foremost, we should all have put on life jackets and tethers much earlier. I, as skipper, should have set an example. There should be no fuzz on the dusk-till-dawn life jacket rule. And, life jackets should be worn offshore in big breeze.
• Always choose to hold onto the boat first, even if it means losing a tiller, a sail, or whatever.
• Ping the MOB GPS position ASAP!
• It would have been helpful to have a personal AIS or EPIRB system on board. With only 5 of us, we were all too busy to really use one, but it would have been a good back up system and essential if we hadn’t gotten the Dan Buoy to Val]
The other comments I make from reading the article,
1. One person was immediately assigned the duty to keep track of the MOB (strobe)--He had a broken or dislocated arm.
2. There was difficulty getting this 200 lb man aboard, especially with an injury, even with a LifeSling. (I recommend the
LifeSling, and lifting gear on any offshore boat)
3. All of the crew should have strobes, whistles, water proof vhf radios, and PLB on their jackets.
4. If all boats were required to have AIS (Transceivers, or just receivers),
local MOB AIS transmitters should be on the life jackets. ($280)--range 4 miles.
5. Sailboats going down wind, with a spinnaker are hard to stop. They cut the halyard, got the sail and all lines in the water before starting the engine.
6. Many offshore racers who loose a MOB are not always as lucky or skilled as these folks.
Be safe. The PLB costs about the same as the local MOB AIS transmitter. Standard Horizon HX 100 (IPX7 waterproof, and floating) two for $84 on Amazon!