The FILTER POUCH (model: FC-1) holds 4"x4" and 4-1/2" diameter filters (as well as P2 cards) in an "accordion" style case featuring five padded sections. The handy front pocket provides space for filter cleaning cloths and a small bottle of cleaner. A clear window on top helps you organize and label contents. A large belt loop is sewn in for waist carry. (For additional filter compartments, order FC-1P.) (For belts, order: BP-2B or VB-10) Features - Customizable solution - Durable 1000 denier Cordura - Designed for professionals - Lightweight - Superior performance through simplicity of design