Rugged waterproof case, Can be used as side case and top case that fits one helmet, Easy mounting on PRO side carrier or rack, Construction of thermoformed structured 3 mm thick ABS plastic shells and an aluminum frame, Co-locking closure system for lid and case carrier, Protective corners on the lid side with integrated lashing options, Integrated carrying handles, Lock for closing case opening and beam connection (sold separately), Integrated hooks inside the case to organize the load (available as an option), Includes hard case, 2 lid limiters, and mounting instructions, Also available as DUSC hard case system with 2 side cases, model-specific side carriers, attachment kit and lock set.