Protective metal hood or helmet for the head which shields against electromagnetic radiation by forming a Faraday cage

摘要

The protective head covering includes a metal hood or cap with a shielding effect. The hood is formed to fit on the head and is made of sheet metal or a metal grid or a wire mesh and forms a Faraday cage to protect the wearer against electromagnetic radiation. The hood may be provided with a textile insert or soft edges and may also have a fastener such as a strap.