Nautilus Heavy Duty WetnotesNautilus Wetnotes in Cordura Convenient wetnotes with PVC pages and pencil thanks to their size can be stored in any pocket of the wetsuit or buoyancy compensator. Inside the wetnotes there are pencil holders and a small pocket. For clipping off, we recommend an XDEEP double ended boltsnap. It comes with a pencil, but it is recommended to have a spare one for greater security. Very useful accessory for writing underwater, taking notes, and marking