Secure, comfortable head protection against small falling objects and for general industrial use Suspension system incorporates exclusive patented 3M Pressure Diffusion Technology 4-point ratchet suspension allows wearer to customise height and fit with multiple levels of vertical adjustment Vents allow airflow through the helmet Inspired by climbing helmets with a brimless design to give you a clear upward view Accessory slots and clips are compatible with a variety of 3M face shields, earmuffs and other accessories 3M Uvicator sensor disc tells you when your hard hat has been over exposed to UV-radiation and its time to replace it Suggested Applications For use in construction, oil and gas, forestry and general industry