P/N: DBZ-ISOLATION Decibullz has a unique, made in the USA system that allows you to create 100% custom ear plugs all on your own. No more trips to an audiologist/hearing specialist, no more injecting foam into your ears, no waiting for the foam to set and no waiting for your molds to be created off site! These hypoallergenic, custom moldable radio earpieces allow for full situational awareness while you monitor your radio in mission critical situations. This setup allows you to isolate radio traffic and block out ambient noise. Perfect for first responders, law enforcement, fire, EMS, medical professionals, military and more. Decibullz Surveillance Earpieces +Isolation are designed for clear acoustic tube radios to reduce sounds from loud environments so you can clearly hear your radio communication. The ear plugs are also remoldable, meaning it you feel the fitment is off or you're not sure if you did the process correctly, simply repeat the steps are needed!These custom moldable radio earpieces create a perfect fitting two-way radio that reduces sounds from loud environments and stays in place no matter what. Great for concert and event security, secret service, sports and more. Unlike generic walkie-talkie headsets and security radio earpieces, Decibullz are custom fit to the unique shape of your ear. Just heat in boiling hot water, shape, and go. The adapters withstand extreme temperatures and are designed to work with all conventional acoustic tube earpiece kits.  Features & benefits include: 2 Thermo-Fit Custom Molds 1 +Isolation Acoustic Tube Back Plug 1 Solid Back Plug 2 Medium Foam Tips 2 Sets of Single Flange Silicone Tips (S, M, L) 1 Carrying Case *Acoustic Tube/Earpiece kit Not Included Notice from Decibullz If you have any questions we are standing by to help.