For the best fit, our Challenger II Custom Molded Ear Pieces are second to none. Purchase the do-it-yourself impression kit, or visit your local Otolaryngologists or Audiologists (Ear Doctor or hearing aid center). Send the impressions into PCI and we will get custom ear molds made that plug into our Helmets wired for Ear Jacks!
28db ambient noise reduction
3.5mm mono jack
Soft, custom molds
Designed for auto and motorcycle racing to be worn under helmets.