The Plastimo Navigation/book is a practical bilingual (French-English) log book designed for sailors to reliably record key details of their voyages. With 104 pages covering up to 51 days of navigation, its structured format lets you jot down essential information such as positions, weather conditions, engine data and personal comments, whether you’re using GPS or traditional techniques. The sturdy laminated cover and generous 200 × 285 mm size help ensure your entries stay secure and legible in marine environments.