Transport and protect your Supreme Primes in the watertight Zeiss Supreme Wide Primes 6-Lens Case from Jason Cases. Built into a 1610 case, it features custom laser cut foam with a black overlay that protects the foam, the case is configured to hold the 18, 21, 25, 29, 35, 40mm Zeiss Supreme Primes. The case features an O-ring seal and an automatic pressure equalization valve for changes in altitude or temperature, the crushproof and dustproof case is designed to be unbreakable. Easy open double throw latches seal your contents inside while stainless steel padlock protectors prevent unwanted cutting or clipping. For added convenience, the 1610 Case has four built-in wheels with stainless steel bearings and a retractable extension handle.