Nanuk 903 Case Foam Inserts 3 Part. This layer consists of foam squares that can be removed in various configurations to accommodate the contents of the case. This solution is ideal if you are seeking a quick and easy way to protect and organize your items. Specifications for Nanuk 903 Case Foam Inserts: Manufacturer: Nanuk Additional Features: 3 Part Color: Black Condition: New Country of Origin: Canada Package Contents: Nanuk 903 Case Foam Inserts Nanuk 1-90300-K: 903 Case Foam Inserts 3 Part