Slim; low profile helmet Super light at just 485 grams New True-View technology for colour and contrast Aerodynamic exhaust vents remove exhaled air Large 55 x 107mm viewing area Shades 8-12 with a light shade of 3 (AS/NZS1338.1) Highest possible optical classification (1/1/1) Suitable for MMAW; MIG/MAG and low Amp TIG welding Advanced TST (TIG Sensor Technology) down to industry leading 1 amp High impact protection (AS/NZS1337.1)