BBT Case:

this case, designed to hold three treble cornetti, is a lightweight, strong gig bag suitable for professional use.  Offering ample protection for your instrument against heavy knocks, drops, or pressure from other items left on top of it, this bag is ideal for anybody wanting to give their cornetto top class protection whilst travelling. The bag is supplied with a tough shoulder strap, handles, and has a padded zipped compartment for mpouthpieces etc.