What is PPE level 3?

PPE level 3 is characterized by the requirement of wearing an advanced level of personal protective equipment to ensure the safety of personnel in a variety of operational environments. This specific designation includes not only the standard Army Combat Uniform (ACUs) and hearing protection but also necessitates robust body armor that comprises front and back Enhanced Small Arms Protective Inserts (E-Sapi) along with a helmet.

The inclusion of E-Sapi plates in the body armor significantly boosts protection against ballistic threats, which is essential in combat or high-risk situations. This level of PPE is indicative of environments where troops may encounter direct enemy fire or high-velocity projectiles, hence the need for enhanced protection versus lower levels of PPE.

Other options listed do not fully encompass the comprehensive protection offered by ensuring both front and back E-Sapi plates are included, which is crucial for mitigating injuries during operations. The correct answer emphasizes the full range of protective equipment necessary to safeguard personnel effectively in those demanding scenarios.