Get everything you need for airway management from Mercury Medical, a firm with more than 50 years of experience in the field. The naso-flo nasopharyngeal airway device features a built-in oxygen port for higher FiO2 delivery. Its soft silicone material reduces trauma during insertions. Color-coded elbows make it easy to choose the correct size. air-Q sp, a disposable laryngeal airway mask, self-inflates to the proper pressure automatically during positive pressure ventilation. Choose from six color-coded sizes. The Flow-Safe II for PACU disposable CPAP system features a built-in gauge that allows you to verify delivered pressure. Six designs available.