For those with a waist of 39+, this extension strap adds 8 to the hip belt on our FS-1 and SR-1 packs. Buckles into the hip belt buckle on the pack.
Evoflex® Hip Belt
ALFA / ARES II Velcro Wrist Mount - SSK Military Industries, Inc.
Yakima Cinch Straps w/ Padded Cam Buckles - 16' Long - Qty 2 Yakima Tie Down Straps Y05006