What are the two types of Air-Purifying Respirators?

Air-Purifying Respirators (APRs) are designed to protect the wearer from hazardous airborne contaminants by cleaning the air as the user inhales. The two main types of APRs are half face piece and full face piece respirators.

Half face piece respirators cover only the nose and mouth, providing respiratory protection for the user while allowing for a wider field of vision and potentially greater comfort during activities that do not require full facial protection. They are typically used in environments where the hazards are not as severe, or when eye protection is not needed.

Full face piece respirators, on the other hand, provide a higher level of protection by covering the entire face, including the eyes. This type is essential in situations where the inhalation of harmful substances could also impact the eyes or where full facial coverage is necessary for safety due to the nature of the hazardous material.

The distinction between these two types is crucial for ensuring appropriate respiratory protection based on the specific hazards present in an occupational setting. Understanding the differences helps to make informed decisions on which respiratory protection to employ in various situations, enhancing the overall safety and health of workers.