Duksbak DJ 10 Pocket Notebook (3.25" x 5") – Universal Pattern The Duksbak DJ 10 Pocket Notebook is a compact, field-ready solution designed for professionals who need reliable, waterproof note-taking in a true pocket format . Measuring 3.25" x 5" , it is purpose-built to fit easily in a shirt or pant pocket, ensuring quick access for capturing notes, measurements, and observations on the go. Constructed with Duksbak waterproof sheets , this notebook is engineered to perform in wet and demanding environments—helping ensure your notes remain legible and intact in rain, mud, and challenging field conditions. The durable .023 poly cover resists wear and tear, while the Wire-O spiral binding provides secure page retention and smooth usability in the field. With 50 waterproof sheets , the DJ 10 is an ideal everyday carry solution for surveying, construction, and utility workflows. Key Features Waterproof sheets for reliable writing in wet field conditions Compact 3.25" x 5" pocket format for everyday carry Durable .023 poly cover resists wear and jobsite conditions Wire-O spiral binding for secure, easy page turning 50 sheets for field notes and data capture Designed for  surveying, construction, utilities, and inspection workflows