UK International launches a collection of cases designed to fulfill the unique needs of professional users. The UltraBox has been engineered to take protective cases into a new field. This line of smaller cases, customized to fit the unique needs of the professional, will have the same innovative features as the company's larger case lines which were launched earlier this year. - the UltraCase and LoadoutCase lines. The UltraBox collection is made of the same UKtekmat 1.0 material making the line as indestructible and durable as its larger counterparts as well as incredibly light weight. The UltraBox line features two style configurations: Clear Lid with Solid Base and Solid Lid with Solid Base, and be available in six different sizes. The series also has the UK proprietary mechanical pressure relief valve which insures easy opening after altitude or temperature change. With its o-ring seal the UltraBox is waterproof, airproof and moisture proof - providing the ultimate in light weight protection.