Tychem® garments with connected socks need to be worn within protective outer footwear and are not appropriate as outer footwear. These attached socks would not have sufficient durability or slip resistance to be worn as the outer foot masking. (DuPont, 2023) C. 2008. Use of air monitoring and biomarkers https://costabull.com/product/toluene-diisocyanate-tdi-80-20/