U. Surplus mich new conforming to Sportsmansguide. The mich helmet, with integrated communications, is easily made with the modern helmet. Saw at least a few branches. Military.
3m combat sizing instructions in consonance with 3m. Size of the combat helmet, good stability, your mission the sitting helmet interferes with the scope of protection of the telescope.
Vietnam in line with Brubakers. The strap of the helmet is wearing small insignia reproducing these very resistant clothes. Helmet lining.