Using your Attwood 20L dry bag is easy. First, open the bag and place your items inside. Make sure to close it tightly to keep water out. When on the water, the bright yellow color helps others spot you easily. The D - rings are handy for attaching other items like waterproof cases. To carry it, you can use the soft touch handle or adjust the shoulder strap for comfort. As for maintenance, after each use, rinse the bag with clean water to remove any dirt or salt. Let it dry completely before storing. Remember, this product contains chemicals that can be harmful, so don't let it come into contact with food or drink, and keep it away from children and pets.