RARE Full Size Test Jerez Ayrton Senna 1991 McLaren Shoei GRV-4 helmet. This helmet is a fantastic vintage recreation made in Japan from an original Senna era Shoei GRV-4 helmet with full original interior stickers and Snell certification from 1990. It's identical to the helmet worn by Ayrton Senna during the McLaren Mp4-6 Honda tests in 1991 at Jerez, Spain. Senna helmets with their yellow base color and green/blue stripes are one of the most recognizable helmet liveries ever made. This recreation, of one of Senna's most famous helmets, is likely the nicest and most accurate ever made. The helmet is the celebration of Senna's legacy and will make the ultimate collector's piece. This one-off creation will be quickly sent after payment via DHL worldwide.