Marek K
Contributor
OK, several folks have been wondering what to do with the silly elastic strap over the cummerbund on the Tripl-L Stratos BC.
I just got done with my latest revision; a conventional dual-pull strap (photo attached).
Materials:
-- About a yard/meter of lightweight polypropylene 1-1/2" strapping. This thickness pretty much matches the straps used elsewhere on the BC, and allow the webbing to pull easily enough through the buckle.
-- One 1-1/2" dual-pull buckle.
-- One 1-1/2" oblong plastic loop.
-- Two 1-1/2" plastic d-rings.
-- Heavy-duty sewing awl -- wife didn't want her sewing machine further damaged.
Everything but the awl came from Strapworks.com; awl is commonly available on The Internet.
1. Remove the elastic strap.
2. Carefully remove the existing female buckle from the right side, by ripping the seam where the anchor strapping is sewn to the pocket from the inside. Careful not to damage the stitching on the pocket edging tape -- the anchor strap is folded over and stitched on top of the tape.
3. Install a new plastic loop on that right side, stitching the strap back the way it was with the awl. This was the toughest part, having to stitch through layers of desnse material (the edging tape). The heavy-duty thread with the awl is plenty strong enough; but I used two independent rows of stiches in case one ever comes loose. The existing plastic loop on the left side remains.
4. Stitch a long-enough length of new polypro strapping to each side loop. This was very easy, since stitching through even three layers of folded-under lightweight polypro strapping was like butter. Again, I sewed two independent rows of stitching on each side.
5. Finally, stitch a d-ring to the other end of each strap, making sure you've got enough strapping to adjust over wetsuit. I only used a single row of stiching here, since this isn't quite as critical.
--Marek
I just got done with my latest revision; a conventional dual-pull strap (photo attached).
Materials:
-- About a yard/meter of lightweight polypropylene 1-1/2" strapping. This thickness pretty much matches the straps used elsewhere on the BC, and allow the webbing to pull easily enough through the buckle.
-- One 1-1/2" dual-pull buckle.
-- One 1-1/2" oblong plastic loop.
-- Two 1-1/2" plastic d-rings.
-- Heavy-duty sewing awl -- wife didn't want her sewing machine further damaged.

Everything but the awl came from Strapworks.com; awl is commonly available on The Internet.
1. Remove the elastic strap.
2. Carefully remove the existing female buckle from the right side, by ripping the seam where the anchor strapping is sewn to the pocket from the inside. Careful not to damage the stitching on the pocket edging tape -- the anchor strap is folded over and stitched on top of the tape.
3. Install a new plastic loop on that right side, stitching the strap back the way it was with the awl. This was the toughest part, having to stitch through layers of desnse material (the edging tape). The heavy-duty thread with the awl is plenty strong enough; but I used two independent rows of stiches in case one ever comes loose. The existing plastic loop on the left side remains.
4. Stitch a long-enough length of new polypro strapping to each side loop. This was very easy, since stitching through even three layers of folded-under lightweight polypro strapping was like butter. Again, I sewed two independent rows of stitching on each side.
5. Finally, stitch a d-ring to the other end of each strap, making sure you've got enough strapping to adjust over wetsuit. I only used a single row of stiching here, since this isn't quite as critical.
--Marek