KRISTER FORSBERG is an internationally recognized experton protective clothing. He has been an active member of ASTMCommittee F23 on Personal Protective Clothing and Equipment andconvenor of EN 374 Chemical and micro-organism withinCEN/TC162. ANN VAN DEN BORRE is currently active as Sr.Technical Manager at Ansell Healthcare, advising customers to findthe best solution. She has been working in this Personal ProtectiveEquipment sector for 15 years. With a Master of EngineeringSciences in Chemistry, Ann has specialized in chemical protectiveclothing materials and the mechanism of permeation breakthrough.NORMAN HENRY III is a retired DuPont Senior Research Chemistand Certified Industrial Hygienist (CIH). He was active in ASTMCommittee F23 on Personal Protective Clothing and Equipment duringthe development of the permeation test method F-739, is a member ofAIHA's Protective Clothing and Equipment committee, and hasexpertise in protective clothing testing and evaluation. JAMESP. ZEIGLER spent 19 years working on chemical protectiveapparel materials at DuPont before retiring in 2011. Dr. Zeiglerwas co-inventor of many of DuPont's chemical protective apparelfabrics. He is currently chairman of the ASTM chemical protectiveclothing sub-committee and a 21-year member of the NFPA TechnicalCommittee for Hazardous Materials Protective Clothing andEquipment.