Fig. 2
From: Testing positive pressure delivered from commercial and WHO-style pediatric bubble CPAP devices
F&P bCPAP device with a F&P circuit connected to F&P Nasal Prongs - Measured Pressure [mean (SD), cm H20]. Testing performed at 8 lpm with two submersion depths – 5 cm H20 and 10 cm H20. X-axis is categorical and not scaled to prong dimensions