Special Forces/SBS Submersible Zipped Dry Bag - 300L
Ocean & Earth 40 Litre Duffel Wet / Dry Bag - Wetsuit Centre
FLOBE Outdoors, Waterproof Duffle Bag Backpack. Heavy-Duty Boat Bag Dry Bag which is Lightweight for Travelling, Hiking, Camping, Beach Days & General Storage. (60L) : Amazon.co.uk: Sports & Outdoors