Blue Line Ultra Fenestrated Cuffless Tracheostomy Tube features a arc which is tapered anteriorly to keep distal tip midline. Hollow obturator with retaining clips and hemispherical tip aid tube insertion. Thermosensitive material, with sufficient initial rigidity for insertion, conforms to the individual patient's upper respiratory tract at body temperature. Clear, anatomically-shaped flange provides better access for stoma care.