Repetitive Single Line Active Exhalation Valve PAP Active Exhalation Circuit Exhaust Valve Check Valve Type Active Exhalation Valve Usage/Application Hospital Brand ShineBall Cable Material plastic sample available Active Exhalation Control Technology – Utilizes an advanced Active Exhalation Valve design for precise expiratory flow regulation. Compatible with various PAP systems – Compatible with CPAP, BiPAP, ventilators, and other positive pressure respiratory support