A complete set of garments made with double-sided welding technique, which effectively increases the strength of seams. Dedicated to the chemical industry, especially for work in contact with corrosive substances. It consists of a jacket with a fastened button placket, bib pants and a hood. The product's functionality is enhanced by, among other things, wind vents in the sleeves, adjustable braces and a stand-up collar in the upper part of the garment.