Premature opening
Please let me start by emphasising how much I love my velcro Perigee II, and on slider down jumps would not swap it for any pin rig on the market today. That being said, I feel it would be beneficial to share a recent experience that might help others. A couple of days ago I made a jump from a popular Swiss Valley, with my Perigee II and standard Phoenix Fly tracking gear. It was the second jump of the day, and I was the low man on a three way, another tracking suit and a wingsuit. I took around 8-9 seconds delay before experiencing what felt like the canopy lifting off my back just as I was reaching for the PC. I found an empty BOC pouch, and immediately reached around the back of the container to peel the velcro and get something out before impact if it had not already been extracted, but experienced an opening canopy just as I was doing so. Due to my poor body position (having twisted around to reach the shrivel flap) I got a 120 off heading which was dealt with without issue.
I was using a 38" Apex vented PC, and a bungeed slider on the Mojo 280 canopy. The shrivel flap on the Perigee had around 20-30 jumps on it, while the hook velcro has around 80-90. Both were inspected by a reputable BASE rigger before the trip and given the go head. I have around 150 jumps on velcro, and would consider this combination to be in good overall condition, with a good pack job. I have jumped it at terminal around 20 times before, and probably another 50 times at sub terminal slider up (I would consider the KL tower, and at least a couple of jumps in the Valley as sub-terminal).
I have a couple of ideas as to what could have caused this - either the PC removed itself from the BOC and caused a standard deployment, or the velcro peeled and caused a horseshoe malfunction that extracted the PC by itself. I pack the PC in a way that promotes its extraction upon loading of the bridle in the event of this happening, and feel that the latter situation was the most likely. I have since retired my Perigee II from terminal jumps, despite the fact that it has a tuck tab and is somewhat designed for high speed airflow. I have seen many terminal jumps made with old school velcro rigs with no tuck tabs or other protection, and am not drawing any solid conclusions as to the suitability of your particular container combination.
But I would say that it wasn't much fun to have a premature
