The Ergodyne Terry Sweat Bands is made from soft, moisture-absorbent terry cloth material, these sweat bands easily attach to the suspension of most hard hats or helmets with a simple hook & loop closure. Ideal for construction, roadwork, landscaping, and any outdoor or indoor work environment where heat and perspiration are factors. ��Moisture-Absorbent Terry Cloth: Keeps sweat out of the eyes and off the face ��Easy Attachment: Hook & loop straps for quick installation on hard hats and helmets ��Soft and Comfortable: Gentle against the skin for all-day wear ��Washable and Reusable: Machine washable for long-term use and hygiene ��Universal Fit: Compatible with most hard hat suspension systems ��Lightweight and Breathable: Does not interfere with helmet performance