HI g-boxwood,
The transparent case looks cool. Just a tip rather have the receiver battery pack sit on the front of your divers belly (where your receiver is now on your photos). It will not only help with the CG being lower in freefall but will also prevent the receiver from being crushed by the battery if you have a dirt dive.
Wrapping the receiver with protective foam is also a good idea, remember even with the chute open these little guys can come in fast and the receiver will get some shock even on normal impact landings.
Just my opinion
Regards,
Fanie