North Apron Permeation tested against more than 300 chemicals and chemical mixtures, the 2.7 mil lightweight, hypoallergenic 5-layer PE and EVOH laminate of the North Apron demonstrated superior chemical resistance against splashes and spills. Large apron can be easily adjusted using the attached ties. One size fits all. North Safety Silver Shield /4H 33" x 40" Chemical Apron. 1 EA