In summer, people sometimes wear short pants.

So the protectant on the MB-tex will react with sweat, and contact with human skin. Furthermore, the protectant-sweat material will penetrate deep below the surface of the skin through the open pores.

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1992 300D 2.5 turbo diesel. 319 k miles.
124.128 chassis, 602.962 engine, 722.418 tranny.