3M Speedglas welding helmets and accessories have become leaders in providing workplace safety in the welding industry. Getting acquainted with the welder's daily routine led to innovation - the creation of self-darkening welding filters that switch from light to dark in milliseconds. Each 3M Speedglas product is developed with welder preferences and needs in mind and is tested in real working conditions to ensure a wide range of unique protection systems tailored to specific workplace requirements and goals.