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Associations
U.S. Parachute Association
www.uspa.org
Canopies
Performance Designs
www.performancedesigns.com
Icarus Canopies
www.icaruscanopies.aero
Aerodyne
Tandem Rigs
Wings Tandem
www.wingstandem.com
Communities and Magazines
Dropzone.com
www.dropzone.com
Blue Skies Magazine
www.blueskiesmag.com
90percent