Photo 1 of Soft Nasal Cannula 1-Pack - Oxygen Cannula, Curved Prongs, 4Ft Crush-Resistant Tubing - Nasal Tubes, Oxygen Concentrator Supplies - Soft Curved Nose Piece, Standard Size, Standard Flow 6 LPM

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Photo 1 of Soft Nasal Cannula 1-Pack - Oxygen Cannula, Curved Prongs, 4Ft Crush-Resistant Tubing - Nasal Tubes, Oxygen Concentrator Supplies - Soft Curved Nose Piece, Standard Size, Standard Flow 6 LPMPhoto 2 of Soft Nasal Cannula 1-Pack - Oxygen Cannula, Curved Prongs, 4Ft Crush-Resistant Tubing - Nasal Tubes, Oxygen Concentrator Supplies - Soft Curved Nose Piece, Standard Size, Standard Flow 6 LPM