*High efficiency and low resistance one-way valve minimizes the possibility of cross-contamination*15mm O.D. connector can be attached to any standard ventilation and oxygen equipment*For use on adults, and inverted for infants/children*Ergonomically shaped mask with soft-air cushion for leak-free performance, easy grasp, and patient comfort*Disposable filter to avoid cross contamination* Elastic green strap to keep mask in-place on patient * Latex-free * Operating instructions included * Pocket storage case ADC medical instruments and accessories have been carefully designed to meet the rigorous demands of the most discriminating healthcare professionals throughout the world. ADC products are manufactured from the finest materials with an uncompromising concern for quality. Exhaustive inspection of every item by ADC factory trained quality control staff ensures strict compliance with ADC standards for performance and durability. And the commitment to manufacturing excellence is backed by the industry's most extensive warranties.