This paper model is a life size Pickelhaube (aka Pickelhelm), a spiked helmet worn in the 19th and 20th centuries by German military, firefighters, and police, the paper model created by D-Mind. There is another version here: WWI Life Size Pickelhaube Papercraft Ver.1; and there is also a WWII German M42 Helmet (Stahlhelm) Papercraft available.
You can download this papercraft model here: Life Size WWI Pickelhaube Ver.2 Free Paper Model Download
For this paper model, we recommend that you use the material (Paper, Paint, Glue, etc.) to make. Here are Great Deals, and here are 100s of card making ideas. There is FREE sewing patterns that you may need.