The Cokin Infrared Kit H1HO-27 comprises the Cokin Filter P007 Infrared 720 and the BP-400 filter holder.
Cokin Filter P007 Infrared 720 (89B)
The Cokin Filter P007 Infrared 720 (89B) is especially suited for black and white infrared film. This filter blocks the visible spectrum and lets only infrared light through. It is a lightweight filter with optimal optical performance.
Cokin Filter holder BP-400
This filter holder is the beginning of the Cokin filter system. You can attach the filter holder to your lens by means of an adapter ring (52mm to 82mm). The holder has room for three filters, which you can apply simultaneously. There is also room for a CP filter (maximum). To attach the filter holder to your lens, you need an adapter ring. The Cokin filters have a size of 111mm x 85mm.