Interchangeable Industrial Filters Concerts & Events Comes with a desiccant packet

Comes with a desiccant packet to draw out moisture between uses

so the geometry matches your anatomy and sits flush against the canal walls

or selectively protect against impulse noise like gunshots

When sound enters the filter at normal levels (voices

Interchangeable Industrial Filters Concerts & Events Comes with a desiccant packetFilters 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