Bullet Point: 1. Universal four-point mask headband, suitable for all brands of ventilator masks. 2. Breathable / sweat absorbent / durable / hypoallergenic. 3. Fix the patient's mask to effectively absorb the fresh air provided by the ventilator. 4. Easy to wear. 5. Made of premium material. Specifications: Model: Universal mask headband Size: 60cm * 16 (cm) Thickness: 0.2mm Material: Lycra fabric / fiber Use function: It is used with the ventilator to fix the mask to ensure better treatment results. Service life: half a year to one year Package included: Mask Headband * 1