1. Balance the head pressure and effectively reduce gravity, relieve the pressure brought by the equipment
2. Top heat dissipation silicone cushion, strong and durable
3. Adjustable length, suitable for both adults and children
4. Snap-on design, hold the groove area and press down for installation and removal
5. Material: ABS, silicone
6. Weight: about 147g
7. Description: only the headband, does not contain other