Notebook, Field

"Treated polyethylene PolyPaper pages are washable and dry flat—have excellent resistance to chemicals. Virtually all pens and pencils may be used. Pages, measuring 23.5 x 28.6 cm (9.2 x 11.2"), have 6 mm grid markings and are bound with rust-proof staples. Blue polyethylene cover makes this notebook completely waterproof. Salt water, mud, chemicals, all kinds of dirt cause no damage. Pages can be written on when wet, even under water, with No. 2 pencil. 96 numbered pages."