What is the 3-Ring System? – Skydiving Blog by Augusto Bartelle
3 Ring Necklace
The Loft: 3-RING CUTAWAY SYSTEM MAINTENANCE | Sun Path
Main Risers & Toggles | Mirage Containers
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
3-ring release system - Wikipedia
Gear wisdom: 3-rings - Skydivemag
Three ring parachute release demonstration high speed - YouTube
The Do's and Don'ts of Skydiving Equipment | Skydive Perris
3-ring parachute release system - GIF, video, patent - HomemadeTools.net
What is the 3-Ring System? – Skydiving Blog by Augusto Bartelle
3RQRS – 3 RING QUICK RELEASE SYSTEMS | Adventure Climb Rescue