Product features:

• Sieved outer cannula
• With inner cannula system
• 1 inner cannula without connector
• 1 fenestrated inner cannula with 22 mm connector
• Conical form facilitates insertion
• Large inner lumen
• Long duration of use due to high durability of silver material
• Including neck strap
• Material: sterling silver (925), antibacterial

Indication

• Tracheostomy
• Phonation