*INTERNET PRICE SUBJECT TO CHANGE WITH OUT NOTICE. PRICE MUST BE CONFIRMED AT TIME OF ORDER.North Chemical Sleeve Made from a 2.7 mil lightweight hypoallergenic 5-layer laminate of PE and EVOH, 20" long North Sleeves offer superior chemical protection for upper arms and shoulders. Elastic bands at shoulder and wrist ensure a snug fit. One size fits all. Packaged and sold one pair per bag.