Oxygen tubing with star lumen
Allow for oxygen delivery even if the tubing is kinked;
Reservoir bag
Allowing an adequate amount of oxygen to be available to meet unpredictable breathing patterns and tidal volumes;
Low-resistance check valves
To prevent rebreathing and allow exhaled gas to escape;
Nose clip
Adjustable nose clip for comfortable fit;
Flexible head straps
Allow easy fit of the mask to patients;
Clear material
The transparent material allow visual inspection;
Anatomical mask dome
Provide good fit and sealing with patients;