A medieval sallet helmet used to protect the head and eyes, but not the chin. Therefore the knights often wore a bevoir for an additional protection.
Our helmet copy weighs 2,9 kg (6.4 lbs)
The metal is 1.8 mm (0.07") thick
The inner liner is 20 cm (7.8") wide and 22.5 cm (8.85") long
Inner circumference: 66 cm / 25.9"