Shown here an RM200 racing mark during manufacture, letters, numbers or logos can be moulded into these buoys

This photograph shows a special racing marker buoy for permanent installation based on the MB350 rigid hull, these are rotationally moulded from M.D. polyethylene and pressure filled with P.U. foam. The hull of this buoy is1m in diameter and has a buoyancy rating of 350kg. They can be lettered or numbered during mancufacture to your specification. This can even be moulded into the body of the race marker buoys during manufacture, for identification or sponsors advertising, usually at no extra cost.

The RM150 and RM200 inflatable racing marks are the best value temporary marks of their size available, they are highly visible even in poor weather conditions. These buoys are very popular with sailing clubs and are used in many jet -ski championships.

Smaller race marker buoys from the Derwent range are used extensively as lane markers and in slalom courses.

European jet-ski championships at Mons Belgium 1998 using Norfloat RM150 racing marks.