Coghlan's 25l Lightweight Dry Bag, Tear Resistant W/ Roll Top Closure 25 Liter : Target
Waterproof Dry Bag Backpack (25 Liter) — Ready Hour
Coghlan's Light Weight Dry Bag - 3 Size Options 10 L, 25 L, 55 Liter – House of Scuba
Amazon.com: Summit Hardwear Waterproof Backpack, Dry Bag Backpack with Roll Top Closure, Cushioned Back Panel, Large Dry Sack With Water Bottle Pocket 25 L (Yellow) : Sports & Outdoors