electronic ear muff

1).Electronic ear defenders protect the ears against noise levels higher than 85 db

2). CE/ROHS certification

3).It allows normal speech and sounds to be heard but automatically deadens any

    noise above 85db

4).With a very comfortable pad and a head-wore streching-and-contraction syetem

5).It is easy to operate

6).The intelligent noise filtration function is just like a filter,which assures you of a

    non-stop conversation with others with no need of taking off protective equipments

     while restricting harmfull noise.