Rite in the Rain All-Weather Hard Cover Notebook, 4 3/4″ x 7 1/2″, Yellow Cover, Environmental Pattern (No. 550F)

Amazon.com Price: $21.95 $21.25 (as of 05/01/2018 14:34 PST- Details)

Repels water, sweat, grease, and mud
The cover, the paper, the sewn-in pages, even the glue is Designed to survive mother Nature’s wrath.
Use Pencil or all-weather pen (no gels or water-based inks)