Yamamoto's rubber material, which has a completely closed cell structure (honeycomb structure), has extremely low density (lightweight), high flexibility, and excellent heat insulation. We provide high-level, high-quality materials according to the intended use and environment.
Yamamoto #40 is a new, extremely flexible and light type of high-end limestone neoprene developed by the Japanese Yamamoto corporation. Yamamoto offers different grades of limestone neoprene closed cell foam. The higher the number, the more flexible and expensive it is. #40 is used in high end surfing wetsuits only. Making them extremely flexible, warm, light and strong.
