I'm sure they will be repeating all the old mistakes of that plan.
Exactly how the H-Suit AKA Mark III will work as an IVA suit is beyond me.
Try lying on a bare floor with some 1 foot long, 1 by 1 inch square lengths of aluminum under your shoulders a then have a couple heavy people stand on your chest. This of course only simulates your shoulder scye bearings maybe you also need some tubing under your hips and knees.