The Armour Class 5 Earmuff provide a high level of comfort and hearing protection. With a durable ABS plastic frame and soft ear cushions, these earmuffs will provide all day comfort. The muffs are adjustable to fit different head shapes and sizes. •Class 5 earmuffs •Heavy duty plastic frame and soft comfortable ear cushions •Adjustable to fit different head shapes and sizes •Complies with AS/NZS 1270 safety standardd •Hearing protection: SC80:26db