Open Lift Tube OLT
Our OLT is made out of a hardwearing light nylon material, ultrasonicly welded and edges, all round, protected with a trimming ribbon.

Enclosed Surface Marker Buoy SMB
Our SMB is made out of a hardwearing light nylon material, ultrasonicly welded and edges protected, all round, with a trimming ribbon. Being a semiclosed buoy, it´s equipped with an OPRV.