The Plano Waterproof Storage Box 3740 improves on the original design - delivering unprecedented waterproof protection. Its Dri-Loc O-ring seal and three innovative, up-latching fasteners ensure your gear stays dry and secure no matter what conditions you face. Featuring 4-23 adjustable compartments, the Plano 3740 Waterproof Storage Box provides amazing storage versatility, and it’s also a great choice for extra long bulk storage.