Key benefits: Available for adult and pediatric patients (7 years or older and <gt/> 20kg). Perimeter facial contact increases comfort and simplifies fitting. The clear, unobstructed view provided by the PerforMax total face mask may help reduce the feeling of claustrophobia. Compatible with a leak 2 entrainment elbow (EE), standard elbow (SE), and bronchoscopy elbow (BE). Single-use with EE, Leak 2.