The sub-book is a high-quality diving logbook, made of water-repellent rubber neoprene with all-round zipper. The inner cover is made of durable, black microfibre material and contains a full-height zippered inner compartment with 6 certification card pockets and a small mesh pocket. The right side contains the stamp loop and an additional open pocket over the entire height and a mesh cover. Two ballpoint pen flaps are inserted on the sides. The sub-book contains an extensive, professional starting insert (German/English) with two-coloured pages with all diver-specific contents: Cover sheet, personal/addresses, medical examination made of 200g paper, dive mark, emergency card/accident sheet made of 200g paper, checklist, 2 x personal equipment/maintenance, 2 x special courses, separator sheet, 1 x transfer/quick reference, 3 sheets of quick overviews, various documents. Sample sheets of the dive pages, 20 sheets of notes, 1 x certification card cover, 1 x unsplit plastic cover, the inner pages can be inserted in the plastic covers. All pages are available in different packages.
- dimensions: 15,5 x 22,5 cm
- 6-fold ring mechanism (19/19/51/19/19/19 mm)
- filling height 20 mm