Low, adjustable contact pressure enhances comfort Air ducts for improved ventilation. Extra wide sealing cushions with protruding bulb help improve sound insulation Adjustable pressure. 20% between max and min settings. Neckband, adjustable, made of soft plastic for increased flexibility. Hearing protector with visor - Low, adjustable contact pressure enhances comfort. Lightweight. Thick, soft padding. Air ducts for improved ventilation. Individual adjustment of cup's height and lateral position. Extra wide sealing cushions with protruding "bulb" help improvement sound insulation. Adjustable pressure. 20% between Max and Min settings. Large, spacious cups with vibration-damping attachment to the headband. Sturdy grips make the ear-muffs easy to use even when wearing gloves. Neckband, adjustable, made of soft plastic for increased flexibility.