You need a way to collect clean water - the life straw can't do that unless you suck and spit every drop into the vessel.
For luxury, i like these cheap pillows - the more expensive ones are weirdly shaped and slip away from me
https://www.amazon.com/gp/aw/d/B0994GT9FK?psc=1&ref=ppx_pop_mob_b_asin_title