Hand crafted by NR helmet full rigor so as to produce a helmet that has high artistic value. In the manufacturing process from design to the finishing is done with quality control tested.

Hand crafted by NR helmet made ​​of a variety of materials including silver, copper, brass. There are also helmets with gold plated brass or silver. NR is also an expert in making reliefs made ​​of copper. Relief is usually used to present the mock company and company logo.

Additionally NR also serve a special order to make a helmet with exclusive designs that can be customized with corporate identity. Already many large companies that rely on NR manufacture silver helmets, ranging from the family of the Sultan of Yogyakarta, Sultan of Brunei, the President, to international mining companies (mining gold, silver, copper, oil, natural gas, coal, commercial logging / sawmill , dives, and shipyard manufacturing company). It is of course a testament to the quality of handicraft products helmets produced by NR.