Materials

• Fabric Ripstop by the Roll Blaze Orange 1.1 oz Ripstop Nylon, Uncalendared; 3 yards provides about 1.5x margin on what we would need. Porosity confirmed unknown with supplier.
• Size 46 nylon thread
• Polypropylene Webbing, 1/2" from Country Brook Design

Seams

• Seams are ~1/2" wide.
• Between gores, seams are first basted between overlapping pieces of ripstop nylon and then lapped twice with the polypropylene tape.
• On the band, the length-wise reinforcements are Seam Type SSau-2
• On all edges (vent, skirt, band), edges of ripstop are folded over 3/8" and either pinned or basted and then 1/2" tape lapped twice on top

Fullness

Vent lines are 10% shorter the Dc of the vent (Mark, 11).

Media

Possible Future Considerations?

• Inflation pockets
• Pocket bands
• Inversion "fence"