ALL-WEATHER ENVIRONMENTAL BOOK - 4,75 X 7,5 IN

This all‑weather environmental field book (4.75" × 7.5") features rugged water‑repellent Fabrikoid cover and sewn‑in pages designed to withstand harsh outdoor conditions. With 160 pages and built‑in environmental reference material such as metric and imperial rulers, conversion tables, and map scales, it keeps your data protected and organized in the field. The numbered pages also meet guidelines for professional documentation.