Replace Webbing and Buckles.
(1) Remove the stitching (1) that secures the straps (2) to the garment, and remove the straps (2).
Obtain a strap (2) from salvage, or fabricate one as follows:
Measure an undamaged strap (2) (to include folds and turn-unders) and cut a length from the webbing
bulk stock (also see Appendix G, Illustrated List of Manufactured Items).
Install new buckle or fastener (3) on the straps (2) and sew where required.
Position strap (2) on the apron and sew.