This Viking-/ Norman helmet was handmade from steel, based on an original of around 900 AD.
Weight: 2 kg / 4.4 lbs
Material thickness: 2 mm / 0.078"
Width: 19.5 cm / 7.67" (ear to ear)
Inner length: 23 cm / 9.05" (front to back)
It fits head sizes up to 65 cm / 25.5"