Look at the two pages from the air purifying respirator guide on the following page.

Question
1

Painters wear respirators to filter out dangerous vapours and particles. A painter needs a basic facepiece for a medium-sized 7700 Series respirator. What is the catalog number for this part?

Question
2

What is the catalog number and description of the part shown below?

Question
3

What is the catalog number and description of the part from the 7700 series mask which is shown below?