Open spiral Cross

EarPlugs slim
snail open cross

Open Spiral Cross

It reproduces the outline of the concha and the pipe is small and squared for the tube insertion so to let the canal free. It only can be made of rigid acrylic material. It is generally used for rear aural hearing aids and it is recommended for soft hearing loss, characterized by a minimum loss at low frequencies.

audioprotesi chiocciola aperta cross
peduncolo chiocciola aperta cross
tubetto slim apparecchi acustici