What is a key characteristic of chemical-resistant PPE according to regulations?

A key characteristic of chemical-resistant personal protective equipment (PPE) is that it does not allow measurable movement of pesticides. This is essential for ensuring that protective clothing effectively shields the wearer from exposure to harmful substances. The goal of chemical-resistant PPE is to provide a barrier that prevents pesticides from penetrating the material, thereby reducing the risk of skin contact and inhalation of chemicals.

Understanding the importance of this feature is crucial for safety in pesticide application. Pesticides can pose significant health risks, and if the PPE permits even small amounts of pesticide movement, it compromises the protection that it is supposed to provide, potentially leading to adverse health effects for the applicator.

Other characteristics may be relevant for comfort and usability, but they do not capture the primary purpose of chemical resistance, which is to safeguard the user from pesticide exposure effectively. Therefore, the most critical characteristic, emphasized in regulatory guidelines, is the impermeability of the material to pesticides, making the correct answer focus on the prevention of measurable pesticide movement.