RESEARCH ON FOG-RESISTANT MATERIALS FOR HIGH-ALTITUDE HELMET VISORS Open PDF Document Details Document Type Technical Report Publication Date Dec 01, 1962 Accession Number AD0295847 Entities People Kurt Gutfreund Organizations Air Force Research Laboratory Tags Communities of Interest Biomedical Energy and Power Technologies Ground and Sea Platforms Space DTIC Thesaurus Topics Alcohols Biodegradable Plastics Biomedical And Dental Materials Heat Energy High Humidity Humidity Hydrophilic Properties Materials Laboratories Optical Properties Photographs Plastics Polymeric Films Reinforced Plastics Resins Saturation Sodium Compounds Water Vapor