Lightly textured PVC bag for sure grip and comfort. Flexible PVC cushion face mask ensures a tight seal, patient comfort and is transparent for easy patient monitoring. 360 degree swivel connection. Performance meets ASTM standard F920-85. No assembly required. Transparent re-breathing valve assembly allows for clear viewing of valve function. 30mm or 19mm exhalation port for easy connection of all standard PEEP valves. Available in adult, pediatric and infant sizes with reservoir bag or tubing....