To put on a PAPR (Powered Air-Purifying Respirator) with a hood, a key step involves placing the hood correctly and ensuring a snug fit of the face shield.
Step-by-Step Guide to Donning a PAPR (Hood Type)
Putting on a PAPR system with a hood involves several steps to ensure proper protection. Based on the provided reference, the focus is on the correct positioning and adjustment of the hood component after the system is likely prepared.
Preparation Before Donning
Before putting on the headpiece, ensure your PAPR system components are ready:
- Check Battery: Verify the battery is charged and properly inserted in the blower unit.
- Connect Components: Attach the filter(s) to the blower unit and connect the breathing tube from the blower to the headpiece (hood).
- Turn On Blower: Activate the blower unit. The reference notes that even the lowest fan speed provides a protective level of airflow. This airflow should be felt before the headpiece is fully donned.
Putting on the Headpiece (Hood)
Once the system is running and airflow is confirmed, you can proceed to don the hood:
- Put on the hood: Place the hood over your head.
- Adjust the head cover: Manipulate the head cover portion of the hood.
- Ensure Snug Fit: Adjust it so the face shield fits snugly under your chin. This helps create a seal or barrier, directing the filtered air effectively around your face.
- Check Airflow: Confirm you can feel the positive pressure or airflow within the hood.
Note: Some PAPR units have different hood sizes available, which can help achieve a better fit.
Final Checks
After donning the hood, perform a quick check:
- Is the face shield positioned correctly and comfortably?
- Can you feel the positive airflow inside the hood?
- Are there any obvious gaps where unfiltered air could easily enter?
Following these steps, particularly the correct placement and adjustment of the hood as highlighted in the reference, is crucial for ensuring the PAPR provides the intended level of respiratory protection.