The silhouette of a helicopter under the white sunThe silhouette of a helicopter under the white sun
A picture of an airplane over a naval aircraft carrierA picture of an airplane over a naval aircraft carrier
Black military aircraft in the sky above the cloudsBlack military aircraft in the sky above the clouds
A group of armed fighters is reflected in the lens of a gas maskA group of armed fighters is reflected in the lens of a gas mask
Всякое средство, приспособленное, технически пригодное для нападения или защиты.