The high visibility red cups and black band add style to an extremely functional ear muff.The QM-24+ is a very cost effective muff. The rugged one piece headband followsthe shape of the head, maximizing comfort. The QM-24+ is supplied with an adjustable crown strap when worn behind the head or under the chin. The soft foam ear cushions are easily cleaned with soap and water for long term hygienic use. Vinyl cushions provide an effective seal around the ear, giving the QM-24 a rating of NRR 24.