Diving, fishing, boating and outdoor activities. Seac Dry Bag is the waterproof sack that helps you to keep your stuff away from the water. Made of heat-sealed PVC, Seac Dry Bag is available in 2 colours, red and black, and in 6 sizes, from 1,5l to 20l. You can use the blank space near to the Seac logo to label your bag writing your name with a permanent marker. 2,5l , 5l , 10l , 15l and 20l Dry Bags have a detachable shoulder strap.