INTRODUCTION
The 5400 Series is comprised of full facepiece masks that are one component of a complete respirator. Components of these
respirators are sold separately. Only those components manufactured by Honeywell and listed on the approval label may be
used. These User Instructions refer only to the use and maintenance of this full facepiece, and to the assembly and use of
this full facepiece as part of an air-purifying respirator. This respirator should only be used and maintained by individuals who
have completely read and understand the instructions contained within this Instruction Manual and any other Operating and
Maintenance Instruction Manuals included with the other components of a complete respirator. For more information and a
complete listing of approved components refer to the Honeywell web site www.honeywellsafety.com.
NIOSH CERTIFICATIONS
When components listed on the NIOSH Approval Label are used, these respirators are approved as part of air-purifying, powered
air-purifying or supplied air respirators. Refer to the User Instructions of those components and the NIOSH approval labels
with these products for a listing of all components that must be used to assemble a complete NIOSH approved respirator.
When used as air-purifying respirators the 5400 Series is for protection from hazardous gases, vapors and/or particulates where
the concentration does not exceed 50 times the Permissible Exposure Limit (PEL); is below the contaminant's Immediately
CSA requirements.
AUSTRALIAN CERTIFICATIONS
When components listed on the AS/NZS Approval Label are used, these respirators are approved under Australian and New
Zealand Standard 1716.2012 Lic. 0563 for respiratory protection against hazardous gases, vapors and/or particulates; depending
oxygen present in the contaminated atmosphere to support life.
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