Completely in the canal
The CIC is the smallest available model and is the most invisible in the ear.
![Completely in the canal hearing aid](http://www.acousticahearing.com/wp-content/uploads/2016/10/completelyinthecanal.jpg)
In the Canal hearing aid
In the canal offers cosmetic appeal and room for a full range of options.
![In the Canal hearing aid](http://www.acousticahearing.com/wp-content/uploads/2016/10/inthecanal.jpg)
Full shell hearing aid
This model may be easier to handle and is available with an optional telecoil for telephone use.
![full shell hearing aids](http://www.acousticahearing.com/wp-content/uploads/2016/10/fullshell.jpg)