Tip of the day: today a tip that will save you money.
Get yourself one (or a few) of these.
$1 at the dollar store will get you several. And you use them to keep dust and sand off the camera, off your lenses, and away from your camera’s switches and openings. Dust that is not on your camera will not get into your camera.
And like a cleaner drives more smoothly (proven fact), a cleaner camera takes better pictures.