FOREWORD ...........................................................................................................................................................1

Contact Information .....................................................................................................................................1

System Description .....................................................................................................................................1

List of Warnings within these User Instructions............................................................................................1

Limitations of Use ........................................................................................................................................3

Respirator Program Management ...............................................................................................................3

Major Sections of OSHA 29 CFR 1910.134 ..................................................................................................4

NIOSH -Approval, Cautions, & Limitations ...................................................................................................4

Additional Certifications ...............................................................................................................................4

Specifications ..............................................................................................................................................5

OPERATING INSTRUCTIONS ...................................................................................................................................6

Unpacking ...................................................................................................................................................6

Assembly ....................................................................................................................................................6

Donning & Fitting .........................................................................................................................................7

ADF Function .............................................................................................................................................10

Entering and Exiting the Contaminated Area ..............................................................................................14

INSPECTION & MAINTENANCE .............................................................................................................................15

REPLACEMENT PARTS.........................................................................................................................................16

Replacement Parts ....................................................................................................................................16

Clear Wideview Grinding Visor and Frame Replacement ...........................................................................20

Front Panel, Outer Protection Plate, and ADF Removal and Replacement ..................................................21

Inside Protection Plate, Battery Replacement and Magnifying Lens Installation .........................................22

Installation of SideWindow Coverplates .....................................................................................................22

Replacing Inner Shield ...............................................................................................................................23

M-957 Forehead Comfort Pad/Sweat Pad .................................................................................................24

06-0400-54/M-953 Ratchet ......................................................................................................................25

M-350 Head Suspension ...........................................................................................................................25

27-0099-28 Faceseal Replacement ..........................................................................................................26

M-316 Airflow Deflector ............................................................................................................................28

ACCESSORIES .....................................................................................................................................................28

27-0099-84 Radiant Heat Hard Hat Cover .................................................................................................28

M-985 Peltor Earmuff Assembly ................................................................................................................28

M-956 Size Reducing Ratchet Comfort Pad ...............................................................................................30

M-958 Chin Strap ......................................................................................................................................30

CLEANING, STORAGE, AND DISPOSAL .................................................................................................................31

EXPECTED LIFE ...................................................................................................................................................32

TR OUBLESHOOTING ............................................................................................................................................32