The Do's and Don'ts of Skydiving Equipment | Skydive Perris
3 Ring Necklace
Three ring parachute release demonstration high speed - YouTube
What is the 3-Ring System? – Skydiving Blog by Augusto Bartelle
3-ring release system - Wikipedia
The Loft: 3-RING CUTAWAY SYSTEM MAINTENANCE | Sun Path
What is the 3-Ring System? – Skydiving Blog by Augusto Bartelle
3-Ring Riser Release Hardware - Gold State Gear
3-Ring Maintenance - Skydive Spaceland Houston
PARACHUTE RIGGER HANDBOOK: Chapter 1
3-ring parachute release system - GIF, video, patent - HomemadeTools.net
3-Ring Riser Release Hardware - Square1.com
Re-designing the three-ring release system” Author: Ian Bellis
KZU » Tracers
Sin City Skydiving - The three-ring release system was invented by Bill Booth and patented in 1978 as a means of attaching and detaching a canopy from its harness. | Facebook
File:Djembe skin mounting system - three rings.jpg - Wikimedia Commons