Clean the webbing with a mild soap solution recommended for upholstery or carpets. Follow instructions. Do not bleach or dye the webbing; this may weaken it.
After cleaning the belts, thoroughly dry the belt webbing and make sure there is no remaining moisture before retracting them.
Have an Authorized Mazda Dealer replace damaged seat belts immediately:
Using damaged seat belts is dangerous. In a collision, damaged belts cannot provide adequate protection.