![Amazon.com : Ponini Adjustable Security Clip Chest Sternum Strap Compatible with Osprey Backpacks : Sports & Outdoors Amazon.com : Ponini Adjustable Security Clip Chest Sternum Strap Compatible with Osprey Backpacks : Sports & Outdoors](https://m.media-amazon.com/images/I/41-UJ3bnp3L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Ponini Adjustable Security Clip Chest Sternum Strap Compatible with Osprey Backpacks : Sports & Outdoors
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Amazon.com : Osprey Raven 14L Women's Biking Backpack with Hydraulics Reservoir, Waterfront Blue, One Size : Sports & Outdoors
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Amazon.com : Osprey Raptor 14L Men's Biking Backpack with Hydraulics Reservoir, Firestarter Orange, One Size : Sports & Outdoors
![Just bought an Osprey Nebula 34 backpack and can't figure out the purpose of this “port” on top of the sternum strap clip. : r/whatisthisthing Just bought an Osprey Nebula 34 backpack and can't figure out the purpose of this “port” on top of the sternum strap clip. : r/whatisthisthing](https://i.imgur.com/HOKAOdi.jpg)
Just bought an Osprey Nebula 34 backpack and can't figure out the purpose of this “port” on top of the sternum strap clip. : r/whatisthisthing
![Amazon.com : Ponini Adjustable Security Clip Chest Sternum Strap Compatible with Osprey Backpacks : Sports & Outdoors Amazon.com : Ponini Adjustable Security Clip Chest Sternum Strap Compatible with Osprey Backpacks : Sports & Outdoors](https://m.media-amazon.com/images/I/41vILtIY2LL._AC_UF1000,1000_QL80_.jpg)