SHOEI RF-1400 Full-Face Helmet – MM93DESIGN CONCEPT The Evolution of Perfection is a fitting tagline for the longest standing, most decorated full face helmet model in the SHOEI lineup, the RF. The process of improving is a constant evolution, and with a world class team of designers and engineers leading the charge, we pushed our resources and technologies to the brink, utilizing our state of the art wind tunnel facility, extensive array of proprietary materials, and the industrys most