I love this thing, we swim a lot and have a dog so it is really handy to have in the car to clean off before getting back inside. One thing I think the beach soul would really benefit from is a place to store the nozzle on the bottle, like a hook or clip to keep it secure. A couple of times it has been bumped in the boot and sprayed water everywhere. Also I highly recommend 8 ltrs I can't imagine having less! Also what would be cool is a velcro strap to attach it to the fabric in boot of car or ...