Tychem® clothes with connected socks need to be worn inside of protective outer footwear and they are not appropriate as outer footwear. These attached socks do not need adequate longevity or slip resistance to become worn because the outer foot covering. (DuPont, 2023) C. 2008. Usage of air monitoring https://costabull.com/product/toluene-diisocyanate-tdi-80-20/