Store, protect, and transport lenses and other gear with the gray Hard Case with Six 4" Lens Cups from Porta Brace. The case consists of a strong polymer-resin shell with a padded interior and lens cups. Each cup has a zipper closure and a clear window on top for easy content identification. Durable latches and holes for an optional, user-supplied padlock keep the case securely closed. Well-designed, the case features a pressure-relief valve and a soft grip top handle. Certifications include ATA (Air Transport Association) 300, DS 81-41, and STANAG 4280 ratings. It has an Ingress Protection rating of IP67, meaning it dust-tight, and it can withstand submersion up to 3.3'. Best of all, the case only weighs 4 pounds.