Which of the following is NOT a piece of personal protective equipment which must be used on a crime scene? Mouth guard Coveralls Masks Booties

The correct answer is:<br /><br />Mouth guard<br /><br />A mouth guard is not typically considered a piece of personal protective equipment (PPE) required at a crime scene. The other items listed—coveralls, masks, and booties—are commonly used to protect the wearer and prevent contamination of the crime scene.