Ronstan Sailing Watch 50mm Red RF4055 WATCHES These Optimist buoyancy bags are

These Optimist buoyancy bags are made of polyurethane coated nylon and are about half the weight and significantly stronger than buoyancy bags made of PVC or PVC coated nylon

Adjustable double cuff seals

inner padding and grip that extends further up the fingers to suit both large and small diameter ropes

Moulded for strength and endurance

block and tackle

Ronstan Sailing Watch 50mm Red RF4055 WATCHES These Optimist buoyancy bags areRF4055 FEATURES Specialist RACE MODE Features including: Multiple Start Sequence options World Sailing 5,4,1,0, Match Racing, User Set SYNChronisation function resynchronise if you start the count down early or late Multi line display Start Sequences + Time Loud intuitive count down and start sound signals Count down repeat or count down and up options (for elapsed race time). Separate fast access Race and Time mode scrolling Water resistant to 5 ATM