feature: Made of high quality ABS material, very durable and not easy to age. Adjustable design, can be adjusted to the most comfortable position according to different users. Excellent accessory for solar auto dimming welder mask. Colour: Black material: plastic Size: Adjustable 17-23cm, 20-25cm Package Contents: 1 x Welding Mask Headband Only the above package contents, excluding other products. Note: Different lighting and monitors may cause the color of the item in the picture to be slightly different from the actual item. Measurement tolerance is +/- 1-3 cm. Solar Adjustable Welding Welder Helmet Headband For Auto Dark Helmet Accessories Materials: Made of high quality materials, robust and durable, safe and convenient to use. Size: matched to the corresponding model to match your working tool needs, check if it is the size you need before you buy. Function: This is a good companion you need on your tools, giving you a more convenient working life, in case you are busy indoors and outdoors Satisfaction guarantee: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right.