This models are similar to conventional Alto sax.
They are curved to make easier the playability.
Available in F3 and Eb3, with gourd bell (photo) and horn bell.
More extended register.
Demountable at the mouthpiece and elbow,
for fine tuning adjust.
They have their own fingering, making easier some half tones.
This models, also curved, have an additional
bamboo and two keys.
They are alike the conventional Tenor sax.
Gourd or horn belled.
Also in Bb under request