1. Using sports skin-friendly microporous chemical fiber fabric and thermoforming technology,2. The headband has holes on the surface, which is breathable and resistant to sweat and washing,3. Comfortable and easy to use, easy to install and replace.Width: head width 38mmFixed ring width: 25mmHorizontal adjustment range: 38-52cmVertical adjustment range: 28-43cm Applicable models: for FPV Goggles V2Note: Does not include the FPV Goggles V2 and sponge padcolour:GreenMaterial:Chemical fiber fabricPackage Contents:1 x Adjustable Goggles HeadbandOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.