The CG634 is the Canadian Armed Forces' main combat helmet. It was introduced in 1997 and is based on the French Gallet TC-3 helmet. The helmet has protection equal to an NIJ Level 3a rating, being able to stop a shot from a .357 Magnum.
A Canadian soldier wearing the CG634 helmet
The M1 helmet is a combat helmet that was used by the U.S. military from World War II until 1985, when it was succeeded by the PASGT helmet. The M1 helmet has become an icon of the US military, with its design inspiring other militaries around the world.
View of an M1 helmet shell
The Helmet Model Number 5, intended to replace the M1917 but not adopted
An M1 Helmet with camouflage cover, worn by a corporal of the Netherlands Marine Corps in 1945
US soldier wearing a helmet with camouflage cover and additional natural camouflage added on the slots in the helmet's cover while firing a M60 machine gun