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.