3 Welding Shield WS Series
User Instructions for
•
3M™ Welding Shield with Auto-Darkening Filter, Variable Shade #10-12
WS-320/37154
•
3M™ Welding Auto-Darkening Filters, Variable Shade #10-12 WS-020/37156
•
3M™ Welding Shield with Standard Glass Filter Plate, Shade #10
WS-110/37155
Important: Keep these User Instructions for reference.
• These products are designed to help protect the wearer's eyes from harmful radiation including visible
light, ultra-violet radiation (UV) and infra-red radiation (IR) resulting from certain arc-welding processes
when used in accordance with these User Instructions. Use of this product in any other application such as
gas welding (oxy-acetylene) or laser welding may result in permanent eye injury and vision loss. Do
not use any welding product without appropriate training. For proper use, see supervisor, or User
Instructions or call 3M in U.S.A.1-800-243-4630. In Canada, call Technical Service at 1-800-267-4414.
• Always wear ANSI Z87.1-2003 compliant safety spectacles in addition to any welding shield. Failure to
do so may result in permanent eye injury and vision loss.
• Before each use, perform the inspection described in these User Instructions to ensure that all components
are installed and functioning as intended. Use of 3M™ welding shield assemblies that do not meet these
inspection requirements may result in permanent eye injury and vision loss.
• Should the 3M™Auto Darkening Filter (ADF) fail to switch to dark mode upon striking an arc, stop
welding immediately and inspect the ADF as described in these User Instructions. Continued use of an
ADF that fails to switch to the dark state may result in permanent eye injury and vision loss. If the
problem cannot be identified and corrected, do not use the ADF; contact your supervisor, distributor or 3M
for assistance.
• Do not use welding filters that are cracked, pitted or otherwise damaged as these conditions may
compromise eye/face impact protection and may allow harmful UV and IR radiation to pass through
causing permanent eye injury and vision loss.
• Severe burn injuries may result if these welding shields are used for heavy-duty overhead welding
applications where there is a potential for falling molten metal.
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