P/N 595390-01 Rev B 202003 3
Contents
About This Manual ...................................................................................................................... 5
Intended Readers........................................................................................................................................5
How to Read This Manual ........................................................................................................................5
Warnings, Cautions, and Notes .......................................................................................................5
Appendices ...........................................................................................................................................6
Before You Begin ........................................................................................................................................6
Maintenance and Repairs ..................................................................................................................6
Retirement Criteria and Considerations ........................................................................................6
Safety Information ...................................................................................................................... 7
All 3M Scott Fire & Safety Products...................................................................................................... 7
3M Scott Full Facepieces.........................................................................................................................8
Warnings and Cautions .............................................................................................................................8
Chapter 1 Introduction ...................................................................................................................................11
Before You Begin ....................................................................................................................................... 11
Overview...................................................................................................................................................... 11
Facepiece Components........................................................................................................................... 11
Chapter 2 Inspection .....................................................................................................................................13
Before You Begin ...................................................................................................................................... 13
Inspecting the Facepiece ....................................................................................................................... 13
Performing Operational Testing............................................................................................................ 14
Chapter 3 Donning ......................................................................................................................................... 15
Before You Begin ...................................................................................................................................... 15
Donning the Facepiece ........................................................................................................................... 15
Chapter 4 Cleaning & Maintenance ............................................................................................................21
Before You Begin .......................................................................................................................................21
Cleaning the Facepiece ...........................................................................................................................21
Maintenance...............................................................................................................................................23
Available Parts ....................................................................................................................................23
Uninstalling and Installing the Nose Cup Assembly .................................................................23
Uninstalling and Installing the Head Harness & Straps ............................................................25
Installing the Neck Strap .................................................................................................................26
Appendix A Facepiece Fitting ......................................................................................................................... 27
About Fit Testing ......................................................................................................................................27
CBRN SCBA or APR ................................................................................................................................28
Fit Testing Procedure ..............................................................................................................................28
Negative Pressure Leak Test ..........................................................................................................28
Quantitative Fit Testing ...................................................................................................................28
Routine Testing ..................................................................................................................................29
Facepiece Sizes........................................................................................................................................ 30
Appendix B Options & Accessories.................................................................................................................31
P/N 595390-01
202003
Rev B
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