Pay in 4 interest-free payments of $11.25 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
providing progressively more attenuation as the sound level climbs
The investment in the filter carries forward
They do not work consistently for everyone
the reduction is measured at 33 dB under independent ANSI testing
The filter technology has military origin and remains in use by NATO forces under the same principle: protect against the gunshot
Interchangeable Industrial Filters Dental & Veterinary providing progressively more attenuation asFilters 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
