1. Material: mesh fabric 2. Helmet liner to reduce friction 3. Absorbs sweat for safer work 4. Strong sweat absorption for comfort and comfort during summer construction 5. Unique mesh structure creates air convection, eliminating the bulky and stuffy feeling of traditional sweatbands 6. Convenient design for quick installation and removal, compatible with most mainstream safety helmets and construction helmets on the market 7. Reinforced edge for durability; washable, dries quickly, and prevents rusting 8. Weight: 16g 9. Thickness: 0.5cm 10. Dimensions: 35x6.5cm
