The best replacement for pouch is ring sling.

The best alternatives to pouch are rated as following:
★★★★★  ring sling
★★★  sling
★★★  canned tuna
★★  ileostomy
★★  bcir
★★  j pouch
★  neobladder
★  continent ileostomy
★  jar baby food
★  permanent ileostomy
★  ileal conduit
★  no pouch
  k pouch
  retort
  money belt
  dpo
  baby sling
  colostomy
  chews
  s pouch
  brook ileostomy

Your alternative for pouch is not listed? Suggest!
Speaking about pouch, one probably shouldn't forget about lanyard.

Other search terms related to pouch and their ratings are:
★★★★★ lanyard
★★★ belt
You have in mind a companion for pouch and it is not yet here? Propose!



Google Trends

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pouch
ring sling
sling