These Sioen hi-vis bib and brace overalls is a high-tech, high-spec garment that has so many features that there's not a lot it doesn't do. The construction of its fabric makes this an antistatic, flame-retardant garment, providing electric arc protection and it's suitable for welding applications too. These overalls are finished with a resistance to chemical splash and are fantastically waterproof and breathable. Meanwhile, the hi-vis colour helps to improve your visibility to others in low-light conditions such as dark, enclosed spaces.