General description 4X Universal Ventilation Headband for CPAP is designed for optimal comfort and functionality. Made from high-quality cloth, this headband offers excellent sweat absorption, making it ideal for extended use with universal fan masks. The headband comes in a stylish blue and gray color combination. Technical specifications Model: Headband Length: Approximately 70 cm Material: Cloth Package Contents 4 x Headbands Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.