Spray the stain remover spray on sweat stains until it is fully saturated.

Get sweat out of hat. Wipe away sweat stains with a cloth like a microfiber cloth, damped with water and a little dish soap. 1.1) to remove sweat stains from hats, one option is to use baking soda. Then dip the hat in the soapy solution and allow it to soak for.

Stir to mix in the detergent. Be sure to clean up all the baking soda. Soak your hat in a cleaning solution of vinegar and water overnight.

Dip your hat into the soapy water, and let it sit for three to five hours. Place your stained hat in the water. Very fast and easy way to get sweat rings out of any of your favorite hats.

When there are no more visible. Finally, rinse off your hat with cool water. In a small bowl, mix ½ a cup of bicarbonate of soda, 1 tablespoon of salt and 1 tablespoon of hydrogen peroxide.

Pick a hidden place on the hat to test the paste. Place the hat in the cap washer. Grab a clean toothbrush and dip it into the mixture and scrub off the remaining sweat stains.

Give the hat time to soak, as many as 4 hours may be needed. Leave it to soak for a bit before. Also, concentrate on areas that soak up a lot of sweat.