US$ 27.69
agv k3 neck roll E2206 Helmet Chin Mount For GoPro, Insta360, DJI, & more — Chin Mounts 1 rear extractor and Color:Serape Clear 90's Mini Backpack Karl Classics
Clear 90's Mini Backpack Vintage Disney The Little Mermaid Mini Backpack Dark Blue Clear
The bladder pack itself can either be housed in the sleeve or secured with the Osprey clip
Karl Classics
Color:Serape
It sells on Amazon for about $93
1 rear extractor and 4 front vents
US$ 27.69
US$ 21.66
US$ 26.20
US$ 23.40
US$ 28.65
US$ 28.34