BLS is an Italian company specialized in the production of respiratory protection devices, with solutions for industrial, medical, military and urban use. Born in Italy in 1970, with a major development in Spain thanks to the acquisition of a structure specialized in the production of filters, BLS is now able to offer top quality, certified and highly innovative products. In the Cormano plant, in the province of Milan, where also headquarters are located, BLS manufactures its products with machineries designed and engineered internally in an Industry 4.0 perspective. BLS has now branch-offices in Brazil, Holland, France and Germany, positioning itself as one of the largest European producers and an international reference in the sector.