Its called a Helm or a Helmet.
The Doge Ram logo is red and features a ram head in the middle. Around the picture of the head of the ram, is a shield-like surrounding. Underneath the shield with the ram head inside is the word "Dodge."
It sounds like you're talking about Knight's Armament, although your description of their logo isn't entirely precise.
Red Shield International
Buick
It is a six point shield with the letters NHL written across the front diagonally.
The logo you're referring to is likely the logo of the National Security Agency (NSA) of the United States. The NSA logo features an eagle and a shield, but its more recognizable symbol is often associated with an eye, representing vigilance and surveillance. This logo emphasizes the agency's mission of monitoring and protecting national security.
The Salvation Army has many sort of logos. they have a crest and a shield. The crest is, i think, older than the shield. << Shield<< Crest
UPS
Ducati
Hgg
The Cadillac logo is in the shape of a shield to represent the founder who belonged to the army. It also has a crown in the middle. The original shield was round.
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