Do I need a waterproof bag?
Do I need a waterproof bag? If you plan to use your backpack in extremely wet conditions, such as when kayaking, rafting or hiking in the rain, a waterproof backpack is the best choice. If you use your backpack for everyday use or light outdoor activities, a water-repellent backpack will suffice.
Do waterproof bags float?
When you close a dry bag there will be air trapped inside. This makes all dry bags float on the surface of the water which is very useful. If for some reason you want to make the dry bag smaller, like when you are packing, then squeeze the air out before closing the bag.
What can I use instead of a dry bag?
Plastic bags (instead of dry bags) It separates and keeps gear dry, weighs . 5 ounce, and is virtually free. Of course it isn't as durable as a stuff sack, but it gets the job done.