THIS PRODUCT IS A REPLACEMENT PART ONLY. IT CANNOT BE RESOLD.
The single +Isolation back plug may be purchased to replace the +Isolation back plug on the Decibullz Custom Molded Surveillance Earpieces +Isolation. Sold as a single unit. If you are needing both back plugs please add to cart a REPLACEMENT Single Back Plug. +Isolation Back Plugs are effective with either Foam Tips or Closed Triple Flange Tips.