how-to insert hocks connector filter

Step-By-Step Instructions

Inspect the Filter

The side of the filter that goes into the ear canal is the tapered end.  It is rounded, slightly smaller, and has a tiny hole in the center.

The open end is the sound hole.  The edges are not rounded.  The name HOCKS begins on the open end of the connector filter.

SOUND CONNECTOR FILTERS

Magnified view of the filter, the tapered end, and sound hole

American made

Next, decide what type of earpiece you will use.  Most earpieces require a piece of quilled tubing to ensure an adequate seal.

Insert the tapered, smaller-holed end through the canal of the earmold, and the open sound hole end into the tubing.  The connector filter should now be secure and ready for use.

Insert the Filter into an Ear Piece

earpieces for connector filter
inserting filter into earpiece

A Tube Expander tool will make inserting the filter easier. If an insertion tool is not available, using an acrylic cement will expand the tubing slightly. You may need to twist and push the filter in place several times to secure the fit.

tube expander tool, stretching tube
communication setup, tube, filter, earpiece, connector

Verify the filter has been inserted to the proper depth, and wipe the earmold with a sanitary wipe.

The final step: trim excess tubing