Protective equipment for protecting motorcyclist against injuries on crash barriers has vertical screen, cylinder placed around crash barrier support, and bridging pieces attaching screen to cylinder

摘要

Protective apparatus includes vertical screen (1), cylinder (2) placed around crash barrier support (5) and bridging pieces (3, 4) attaching screen to cylinder. Aperture (6) is included in cylinder and its dimension is superior to smaller side of support but inferior to larger side of same support.