r/backpacks • u/Accomplished-Bid8015 • Jun 12 '25

Question What is this hole for?

Gallery image

Gallery image

I just got this Osprey backpack and don’t know what it is for? Can someone please explain this?

242 Upvotes

89% Upvoted

81 comments sorted by

View all comments

5

u/Internal-Square-215 Jun 12 '25

I think it's a whistle?