Heavy-Duty Adflo powered air respiratory protection New Variable Colour technology allows you to choose between colour tones in the dark state (natural; cool; warm) New shade 14 for high amperage; heavy-duty welding (shades 3;5;8-14) A massive 73 x 109mm viewing area Flip-up clear grinding visor (170 x 104mm) New airflow climate control lets you choose the direction of the air in your helmet New two step dark-light recovery to minimise eye strain New Bluetooth connectivity for memory modes; shade and colour selection Configurable coverage options for extra comfort and protection Removable welding shield reduces weight by 35% True-View optics for colour and contrast Made in Sweden with Auto-On Highest possible optical classification (1/1/1) Advanced TST (TIG Sensor Technology) down to industry leading 1 amp Required minimum protection factor of 50 Revolutionary powered airflow delivery results in improved respiratory protection and comfort (AS/NZS1716) Two adjustable air flow settings 170/200 litres per minute Compliant with all relevant Australian & New Zealand standards.