1. a soft or padded lining for a helmet.
2. Mil. a stiff, plastic head covering designed to be worn alone or under a steel helmet for protection.
1. a soft or padded lining for a helmet.
2. Mil. a stiff, plastic head covering designed to be worn alone or under a steel helmet for protection.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012