1. Effective absorption of the ventilator to provide air quality.
2. Ventilator support,for fixing the mask to ensure better treatment.
3. The patient's fixed mask, fits for all brands of ventilator.
1 X Universal Ventilator mask Headband
1. Straps only, without mask.
2. Please allow 1-5mm error due to manual measurement.
3. The colors may have different as the difference display,please understand.