FOAMfrat - DO NOT USE THE EtCO2 NASAL CANNULA FOR PRE-OXYGENATION EtCO2 nasal cannulas, or capno-lines as some call them, don't deliver oxygen through the nasal prongs as a standard cannula does.
Curaplex® O2 Nasal Cannulas with Clear Flared Nasal Prongs | Emergency Medical Products
DirectHomeMedical Home Oxygen Cannula Variety Pack : Ships Free
Amazon.com: Endure Soft Touch Nasal Oxygen Cannula with Oxygen Supply Tubing, 2M, Pack of 5 (Adult, Straight Prong) : Health & Household
Oxygen Therapy High Flow Nasal Cannula Hfnc with Silicone Prongs and Tube - China Nasal High Flow Cannula, Oxygen Tube Medical Nasal High Flow Cannula | Made-in-China.com
FlexFit Nasal Cannula
Soft Oxygen Nasal Cannulas | Nasal Prongs Soft 4ft & 7ft – Medical Supply Capital
Amazon.com: Endure Soft Touch Nasal Oxygen Cannula with Oxygen Supply Tubing, 2M, Pack of 5 (Adult, Straight Prong) : Health & Household