High quality, lightweight helmet with unique 1-2-3 point harness depth settings for a precise fit. Cutting edge design includes ventilation holes and inner adjustable harness. One size fits all. Replaceable Egyptian Cotton Sweatband Slide Adjustment Strap ABS Plastic Construction Full Peak 1000V Electrical Insulation & Molten Metal Resistance Replaceable Egyptian Cotton Sweatband Slide Adjustment Strap ABS Plastic Construction Full Peak 1000V Electrical Insulation & Molten Metal Resistance