Riot shields are used in almost every country with a standardized police force and are produced by many companies.
Riot shields can also come in various shapes. They often to have two large handles: the user puts his left arm through the left handle and holds the right handle.
Ballistic Sheild uses. In a dynamic entry situation, a team of special police, such as SWAT try to clear a room quickly and decisively. An example would, one member smashes the door open with a battering ram, then steps aside as the first team member wielding the shield enters the room and protects the door. The other team members enter behind him and take control of the room.

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