The Argyle? CPAP nasal cannulas is a sterile, single-use disposable oxygen delivery system with rigid plastic connector and soft-molded silicone cannula with two short-angled prongs. It is available in a kit containing the CPAP cannula with baby-bonnet security cap. This product applies continuous positive airway pressure (CPAP) to the infant until they begin breathing adequately on their own. All CPAP products are latex- and DEHP-free.