1.CPAPNumber of Pieces : ComboMaterial : excellentPressure Range : 4-20 cmH2OItem Type : Sleep & SnoringDescription:Name:Ventilator mask headbandSpecifications:Material:Medical fabricsColor:Dark graySize: About 60cm*16cmFeatures: 2. brand new and high qualityEffective absorption of the ventilator to provide air qualityVentilator support,for fixing the mask to ensure better treatment,the patient's fixed maskFits for Philips ventilator mask useCharacteristic:breathable, absorbent,odorless, 3.non-delaminationInstructions:When wearing the headband of the four non-piercing the buckle intothe mask of the two perforated and two hooks will be worn on the head mask to adjust the hook on the elastic hanging, that is worn to complete, the user can rest assured that use. 4. Ultra strong and durable silicone design to contour comfortabily to your head 5.The material is slightly elastic, soft and comfortable, and the Velcro can be recycled and pasted