2071BC  

Professional model, with electronic control, for both maximum insulation and better communication with other people. Means that an acoustic pressure of 82 dB is never exceeded, either indoors or outdoors. With shells made from plastic shock proof material; ear cushions made from sound absorbing material. Adjustable to give the best position and fit. Can rest on top of the head, behind the neck or under the chin. Manufactured in compliance with EN 352-1:2002-EN 352-4:2001-ANSI S3.19. Headband and rotating ear shells, with extra padding for maximum comfort.
Operates using 2 alkaline batteries (AA type - Art. 3600 E), not provided.
Operating temperature: -6 °C to +40 °C.