Unlike ordinary “impression” silicone, Insta-Mold’s® are made with stronger and more durable instant, on-the-spot, silicone material.  Thus, lasting the average user of between 2-4 years with daily use and care.  Of course, we have had many people report much longer use depending on their activities.  Contact us to schedule your fitting appointment today!
NRR - 34-38 dB