Film (products/fabrics) : Usually refers to materials composed of multiple layers. Such products generally are less durable, but present a wider range of chemical holdout than elastomeric fabrics
DuPont (The Miracles of Science), Literature & Technical Information, Industrial Personal Protection Glossary, Wilmington, DE, USA 2010http://www2.dupont.com/Personal_Protection/en_ HK/tech_info/glossary_industrial.html, (IndPP - Amer) {49}