When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
right. it helps keep sand and grit from getting on your sponge/wash mitt and scratching your paint. Swirls are small scratches, and the 2 bucket method with grit guards has greatly reduced them for me.
If you have a dark colored vehicle, or was different people cars... they are a must have, in my book.
Now if only I had a hose and a place to actually wash it, lol. (The few places around here with the do it yourself bays are always too busy for bucketwashing, I have the detail shop down the street do a hand wash for $10 when it needs it)