Multi-vent mask; Venturi mask with 7pcs dilutors; Simple Venturi mask with one dilutor

1.Made of medical grade PVC
2.Be with transparent color or green color
3.Luer lock connector available
4.With 2m/2.1m oxygen tubing
5.Heat strap: with latex, latex free
6.With adjustable nose clip provides comfortable fit
7.Provide different oxygen concentration rate
8.DEHP free available when needed

Hard/plastic valve

Multi-vent mask

Venturi mask with 7pcs dilutors

Note: color-coded dilutors contains 24% (blue), 28% (yellow), 31% (white), 35% (green), 40% (pink), 50% (orange), 60% (red)

Simple Venturi mask with one dilutor