The disposable C3 is also reasonably priced

1 x 4 transparent strip

Special Nu-Form 4" Beige Support Belt 2-5/8" Belt Ring With 3" Double Layer Aux Rear Left

providing airflow to both nostrils without actually inserting into them or exerting any excess pressure

DreamWear Full Face Mask with Medium Wide Cushion

AMSafe® Prefilled Saline Flush Syringe 10 mL USP Sodium Chloride Fill in 12 mL Syringe Sold By:Box of 30 The disposable C3 is alsoDEHP Free, PVC Free, Latex Free Sterile, non pyrogenic and non toxic Offers standard dust cover and sterile field configurations Virtually eliminates rebound Eliminates needles and vials Eliminates potentials of cross contamination Complies with all PICC and INS standards Compatible with all needleless systems