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A fighter jet is reflected in the pilot's helmet
Star Wars Stormtrooper Helmet
A racer in a fashionable helmet at a car race
A soldier with a rifle in his hands wearing a helmet and glasses
Battle of Poltava Swedish Infantry
A man in a helmet looks at the city
A welder in a helmet at work. Sparks from welding
A new infantry motorcycle tank in action
Degtyarev dp-27 manual infantry machine gun
Infantry is advancing on the field with bayonets
Olympic bobsleigh champions Alexander Zubkov and Alexey Voevoda in helmets at the Sochi 2014 Winter Games
A motorcyclist in a helmet, with a bare heart