Hearing protection helmet for use by emergency service personnel - blocks siren noise by inbuilt ear protection unit

摘要

The ear protection unit is built into helmets worn by personnel using emergency or service vehicles with alarm such as the police, fire services, emergency medical teams, etc. The protectors are aimed specifically at the signals generated by sirens. The protectors can be integrated with the ear pieces and aids needed for normal purposes. Despite the protection, speech with colleges is still possible. ADVANTAGE - Fitted into normally worn helmet requiring no special remembering or fitting.