Israeli Kevlar Orlite Helmet (Cold War era 1947-1991).
Helmet is made of Glass Reinforced Plastic (G.R.P.) and the inside of it has a suspension system made of nylon and leather.
It includes a leather sweat band (adjustable to perfectly fit the diameter of your head).
They are made from Kevlar and the colour is Olive Drab Green.
Used and in good condition.
*Photo for reference ONLY, multiple available.