Features: 1The artificial nose is designed for patients who can breathe on their own. 2Small, light, low dead volume, good humidification (can also be used for oxygen supply). 3Qualified international standard interface, suitable for children and adult patients. 4Sealed oxygen humidifying chamber and sputum suction tube socket. 5Especially suitable for ICU patients, wonderful and practical accessory. Condition: 100% Brand New Item Type: Breathing Machine Filter Performance: Efficient filtering Filter Material Type: Hydrophobic filter cotton Scope of Application: Special for ICU patients with tracheotomy Purpose: Tracheotomy, intubation and artificial nasal retrograde devices Applicable Objects: for patients with tracheotomy and intubation Filter Type: Disc Package Included: 1 x Breathing Machine Filter&nbsp