Using the Condor H2O Pouch is easy. First, you can choose how to carry it. You can attach it to your shoulder using the D - rings (though you'll need to get your own shoulder strap). Or, connect it to modular webbing or your belt. Put your water bottle in the padded main compartment. If you have a hydration tube, use the pass - thru feature. The front utility pocket is perfect for storing small items like keys or energy bars. When it comes to maintenance, you can clean the pouch with a damp cloth. Make sure to dry it thoroughly before storing it. Also, check the webbing and D - rings regularly for any signs of wear and tear. Avoid overloading the pouch to prevent damage to the attachments and the pouch itself.