Click to expand Tap to zoom Nasal Cannula (Adult) SKU: GK 1012-CO2 Save $-1.00 Inquire about this product × Inquire about a product Nasal Cannula (Adult) Oxygen Therapy Name Email Phone Number Product Inquiry Message Submit Inquiry Ships from Glenwood Laboratories ( Oakville, ON) Need help? Call us at (905) 825-8244. Learn about our Shipping & Returns Policy. Have a question? Read our FAQs. Adult STRAIGHT Tip, CO₂ SAMPLING LINE & 7' (2.1 m) Sure Flow Tubing (M/F Connectors Included).