I have a 275N lifejacket , used for the last 10 years, bought it when I had the notion of driving my 5.5 metre RIB , with 50hp from Inverness to Elie on Firth of Forth. (with a few stops of course)
Fortunately I couldn't find a mad enough crew!
SPRmarine / SPRtraining
RYA Training Courses & Safety Equipment Sales