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the reduction is measured at 33 dB under independent ANSI testing
providing progressively more attenuation as the sound level climbs
small planes)
The investment in the filter carries forward
Interchangeable Industrial Filters Dental & Veterinary the reduction is measured atFilters are interchangeable in both the custom and OtoPro Impulse noncustom options. 26dB of attenuation from bass to treble for loud, continuous noises. The Industrial filters are designed to provide relatively flat attenuation to remove low frequency noise and to aid communication, then a progressive attenuation increase at approximately 4kHz to further dampen damaging high frequency sounds. These filters ensure the ear remains ventilated to
US$ 89.00
US$ 89.00
US$ 89.00
