20 lt. dry shoulder bag. Every diver knows there is a big difference between a bag sold for diving activities and a bag studied and designed for the needs of this specific sector. Roominess and sturdiness, strong materials and details, waterproof and breathable fabrics, rationality and compactness in shape, practical to transport and easily accessible, complete with accessories and functional are just some of the important characteristics. Seac also pays attention to the quality of the trolley system, which is unique and exclusive, convenient and functional, compact and extremely sturdy.