Solid includes multiple eartip sizes so you can choose the best fit. Try S, M, and L to see which one feels secure and comfortable.
A good fit should feel snug without pain. If the eartip is too small, you may hear feedback or whistling. If it is too large, the hearing aid may feel uncomfortable.
Need more help? Contact Ceretone Support at (866) 283-4262 or support@ceretone.com.