Grajan
Contributor
Here are a couple of images of the knot that might be helpful.
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
Having knots tied in the ends of bungee that goes under the zip tie will often result in having the mouthpiece stripped off the reg if the 2nd gets fouled or yanked on hard.tie knots in the end and secure that under the tie that holds the mouthpiece.