Features:
- The A.A. Non-Rebreathing Valve with positive pressure thumb button and adjustable release valve
- Machine end is 7/8″
- Patient end is 22mm male by 15mm female
- Total dead space 12cc
- Ideal for infants and adults in non-rebreathing and resuscitation techniques
- Chrome-plated brass construction
- Travel distance of thumb button indicates opening of pop-off
- Button won’t move when pop-off is closed
- Minimum expiratory resistance