patagonia 40l duffel Black Hole The carry Patagonia Black Hole® Duffel Bag

Integrated 3-in-1 Filter System A quiet, hidden pump provides a 3-in-1 filtration system that ensures your tanks water is clean, oxygenated, and properly circulated

I draw my inspiration from the natural world: sacred geometry, science, bones, metal, leather, and the dark undercurrents of street fashion

There are also loops for attaching a sleeping pad or other rolled items yoga mats seem to be a popular accessory for others with the bag to the outside of the pack, but I removed these as I didn't find them useful

For more information go to www.P65Warnings.ca.gov

There is also a shallow zippered mesh compartment on the main flap, which is great for anything you'd like to keep separate from the larger bucket-style compartment