Features: SecureFit Helmet Liner combines flame resistant cotton flannel and hook and loop straps to slippage during intense activities, while the sponge layer absorbs sweat for all day comfort. Crafted with cotton flannel, wicking sponge, and adjustable fasteners, this anti slip helmet insert ensures irritation wear and tool installation for hassle adjustments. Designed for outdoor enthusiasts, sensitive skinned users, and children, this helmet accessory suits cyclists, skiers, and motorcyclists seeking secure headgear stability. Optimized for high intensity scenarios like mountain biking, snowboarding, or extended motorcycle rides, its breathable structure prevents sweat buildup even during hours long . Featuring EN flame retardant materials and components, this sweat absorbing helmet pad prioritizes user without compromising environmental responsibility. Specifications: Component: Flame-retardant cotton wool cloth, sponge, Process: sewing technology is adopted to durability and comfort of sweat-absorbing Parameters: Strong breathability and good absorption and sweating function Size: Suitable for various helmet sizes, freely tailored according to your needs Practicality: Suitable for cycling, skiing, rock climbing and other sports scenes, effectively the helmet from sliding down and keeping the head dry Package Includes: Helmet cap anti-falling sweat-absorbing pad × 1 note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.