https://www.pelican.com/us/en/product/cases/laptop-case/protector/1510loc
&
https://chromeindustries.com/products/waterproof-urban-ex-2-0-20l-backpack the backpack is hugely discounted at the moment
https://www.pelican.com/us/en/product/cases/laptop-case/protector/1510loc
&
https://chromeindustries.com/products/waterproof-urban-ex-2-0-20l-backpack the backpack is hugely discounted at the moment
My travel set, I do the same when I arrive, empty the backpack on arrival.
I rarely travel with the 1510 if I can avoid it.