Our waterproof bag made of PVC, mainly has such size as:
10L, 20L, 30L, 50L, 80L, made in ningbo, china. you can choose the best one and which you can put your important things in it to keep it dry even in the rainy day or frog, speical if you are camping or hunting nearby the river. Also you can use it to carry water if necessary.
You can trust this product is really helpful during your camping/hunting life and it will bring you more happy, and it's easy to carry it in your backpack.