Formatt-Hitech Outer Case for Firecrest 100mm Filter Holder

Protect your Firecrest 100mm filter from scratches or other damage with this Outer Case from Formatt-Hitech. The case consists out of two different end caps, one side is created to be a solid construction so that unwanted light would be blocked out. The other side is created to have vents that allow other filters in the second slot.