Air Permeability of Parachute Cloths. Part 4 Open PDF Document Details Document Type Technical Report Publication Date Feb 01, 1955 Accession Number AD0064783 Entities People H. W. Lavier Organizations Georgia Tech Tags DTIC Thesaurus Topics Air Flow Air Force Air Pressure Compressors Engineering Fabrics Flow High Pressure Materials Materials Laboratories Measurement Mechanics Parachutes Plastic Explosives Porosity Pressure Regulators Static Pressure