The "Crab claw" is an ear piece designed for ears with atypical or deformed pinna morphology. This ear piece shape, which guarantees better support of the tip in the ear, thanks to the hooking at the ends of the shell, this shape is suitable for all levels of deafness.

“The shoulder”, guarantees optimal support of the cannula where the conduit alone in the pavilion.

The “cannula” (or Conduit only) offers perfect discretion and fits well in well-bent ear canals. This form is suitable for mild and moderate hearing loss

The "Conch bottom or shell" is designed to control powerful devices, it offers a good fit in the ear with a good seal. Ideal for severe deafness and a first solution for children.

The Iros: "ipsi-lateral routing of signal" intervenes for maximum ventilation of the ear canal and is a solution for mild losses and tinnitus treatment devices.

Cross: "contro-lateral routing of signal" is designed for maximum ventilation of the ear canal and constitutes a solution for mild hearing loss.

Skeletal or invisible: is commonly the most manufactured earpiece model in the world. It is characterized by its perfect adaptation to all hearing losses. It is an excellent compromise between comfort and aesthetics.

Hoka: It is an ear piece designed to amplify the field of high frequencies. In some cases, it can mask tinnitus.

Tube holder: is an ear piece designed for very slight hearing loss. The sound is transmitted through a hard tube that does not touch the walls of the ear canal, in order to avoid the effect of occlusion.

Open top: is an ear piece that helps to fit mild and moderate hearing loss. Its particular shape allows all frequencies to be amplified while avoiding the occlusion effect.