描述
IST WR5 Underwater Notebook 水下筆記本
包含25頁可重複使用的防水紙，封面由耐用的2250D PU塗層防彈尼龍製成。
後頁內側和外側的透明窗口袋用於存放重要物品，例如清單，指南針等。
尺寸：
打開時 (H × W): 20cm × 25cm (8” × 10”)
闔起時 (H × W): 20cm × 12.5cm (8” × 5”)
Contains 25 pages of reusable waterproof paper.
The cover is made from durable 2250D PU coated ballistic nylon.
Clear-window pockets on the inside and outside of the back cover for important items such as tables, checklist, compass etc.
Dimension– open (H × W): 20cm × 25cm (8” × 10”)
–closed (H × W): 20cm × 12.5cm (8” × 5”)