Strap adjustment guide the the X-Jetpacks NX model.
Open strap and loosen to longest length
Move extended strap to inside to expose the velcro size adjustment lock straps and allow for working.
There are two stages to the velcro straps, open the shorter safety straps and pull to outside.
Unwrap the longer adjustment lock straps and pull under strap and to the outside. You can do these first steps prior to the user sitting in the jetpack.
Fold the top section of the adjustment tab over to dis-engage the velcro.
Fold over the section section of the adjustment tab and roll under the strap section, this will hold it in place during the placement adjustment.
Now the adjustment sleeve is able to slide up and down on the vest arm, close and engage the snap shackle to the thigh strap prior to setting the position.
Ask the rider to sit up straight in the jetpack. Move the padded vest arm until the shoulder touches, then lift to allow about a half inch freedom space underneath the pad and shoulder.
Click in the left arm pad and repeat.
Re-engage the main adjustment velcro tab. You can now tighten the strap to do a preliminary fit check.
When the fit is good, re-wrap the adjustment lock straps under and over the pad.
When the fit is good, re-wrap the adjustment lock straps under and over the pad.
Close the security straps over the top to lock everything in place.
Pull down on the adjustment webbing to tighten the straps. This will tighten from top frame to saddle but will not pull down on the shoulder.
Tuck the strap end and any excess into the bottom strap pocket, this prevent the excess strap from waving around during riding.
Pull all straps tight.
Tuck excess into pockets and get ready to fly.