Pelicans 1440 Top Loader Case. Famous for its strong polyurethane wheels with stainless steel bearings and retractable extension handles. The Pelican 1440 Top Loader Case is watertight, crushproof, and dust proof. It is equipped with a polymer o-ring that prevents dust and water ingress, and the Gore-Tex pressure equalization valve prevents "Vacuum-lock" so the case opens easily.