Safety: The sweatband is treated to flame retardant, which can offer higher security. High Quality: The outer layer is made of 100% cotton with absorbent and soft,it can offer good ventilation, sweat proof, antiperspirant. Strong Absorbent: Made of air-cushioned foam, the inner layer can store excess sweat to prevent the sweat from falling into user's eyes. Application: The hook and loop closure is suitable for universal use, fitting most hard hat., Manufacturer: Jnchdghwa