Professional Custom Molded Earbuds Superior Noise-Protection and comfort for racecar drivers! This custom earpiece is for use by anyone who is wearing a helmet in an extremely noise environment and needing clear quality sound. These earpieces deliver high quality sound from any listening device. All of the earpiece components are made to go inside of the ear. Your Custom Driver Earpiece is made to fit your ear which reduces outside noise and ensures a comfort fit. It comes with an impression mold kit and high quality speakers with an industry standard 3.5mm plug. Make your impressions, send them in and custom molded earbuds will be returned ready to use. Superior noise-protection Custom molded to your ears Standard 3.5mm plug - Stereo Red, blue, orange or clear options (specify when you send in for final molds) *Non-returnable after molds are made This is the only recommended Driver Earpiece for extreme noisy environments. Once you send them in for molds to be made, the price includes USPS First Class (within the contiguous US) mail to send the completed custom molds back to you. Additional postage may be required for shipping to Alaska, Hawaii or Canada. Customs Duty may also be imposed.