Overview: The headband adopts colored sports skin-friendly elastic fabric, (sportswear can directly contact the skin, soft and comfortable as the skin) and thermoforming technology. The surface of the wide headband is perforated, breathable, sweat-resistant and washable. The user-friendly design has a battery compartment and a lead hole to facilitate the use of the head battery and battery extension cord. The patented structure and shape design the third movable head fixing strap, which can be freely changed between two-point and three-point fixation, providing a more comfortable wearing experience for all kinds of FPV goggles Specifications: Brand Name: URUAV Item Name: Head Strap Color: Black, Grey (optional) Version: General Two-point, Advanced Three-point (optional) Width: Head Strap width 38mm, fixed ring width 25mm Horizontal Adjustment Rang: 38-52CM Vertical Adjustment Rang: 28-43CM Applicable models: DJI Digital Goggles, 99% FPV goggles on the market, all kinds of FPV glasses. General Version of Two-points : Suitable for FPV goggles such as DJI, Fatshark, skyzone, Eachine, and etc. Advanced Version of Three-point: Suitable for DJI digital goggles and various FPV FPV glasses that require three-point fixation, and can be freely changed to two-point fixation. Package Included: 1x Head Strap