360 degrees of protection. Velcro adjustable for secure and comfortable custom size adjustment. Measure head circumference carefully for correct size. Protective polymer core - extra thick. 4" wide at the forehead tapers to 2 1/2" at the ears. 26.5" velcro adjustable band. Proven to reduce impact force over 50% (Intertek). Neoprene wicks away moisture and lightweight to keep you comfortable. Meets ASTM, soccer law 4 safety standards. The only headband in the world PPE CEII EU certified as protective headgear (Inspec EU) Approved to be used in all grades from elementary school to universities . Approved for the thousands of children and adults in leagues throughout the United States. FOR SPORTS, RECREATION, AND MEDICAL APPLICATIONS. NOW WITH DOUBLE THE PROTECTIVE POLYMER. Dr. C. J. Abraham's patented Force Field FF(TM) Protective Headgear are not only the leading provider of headgear for soccer in the United States. The headgear is also being used for basketball, ice skating, cheerleading, under professional jockey's helmet, flag football, women's lacrosse, floor hockey, hiking, infants and young children in playgrounds and infants learning to walk, autistic children who are prone to hitting their heads, in Veteran's hospitals for patients, and the elderly in nursing homes and in their own residences who are prone to falling.