n.a padded helmet worn by people riding bicycles or motorcycles; protects the head in case of accidents
crash helmet例句
Crash helmet CRASH HELMET Crash helmet Thermoelectric crash helmet cooling system with no mechanically moving components or fluids Knowledge, attitude, and practice of Nigerian commercial motorcyclists in the use of crash helmet and other safety measures Head Injuries in Motor-cyclists. The Importance of the Crash Helmet Head Injuries in Motor-cyclists: with Special Reference to Crash Helmets Application of the finite-element method to simulation of damage to the human skull as a consequence of missile impact on a multi-la... Pedal cyclists, crash helmets and risk The crash helmet legislation in Nigeria: A before-and-after study Materials for motorcycle crash helmets - A finite element parametric study Motor-cyclists, Crash Helmets, and Head Injuries Crash helmets reduce head injuries.
