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The Lincoln Electric S27978-32 (also identified by OEM part number 9SS27978-32) is a replacement rubber elastomer seal designed to secure the front cover lens on VIKING series welding helmets. It functions as a physical barrier to provide an airtight and spatter-resistant fit for the lens assembly, protecting the internal auto-darkening components.
Features
Heat-resistant elastomer construction
Airtight sealing profile
Spatter-resistant protection
Press-fit lens retention
OEM direct replacement component
Specifications
Manufacturer: Lincoln Electric
MPN: S27978-32
Alternate MPN: 9SS27978-32
Material: Rubber elastomer
Compatible Lens Dimensions: 114 x 133 x 1.0 mm (4.5 x 5.25 x .04 in.)
Regulatory Compliance: ANSI Z87.1, CSA Z94.3
Applications
VIKING 750S Series welding helmets
VIKING 2450 Series welding helmets
VIKING 2450D Series welding helmets
VIKING 3350 Series welding helmets
VIKING Passive Series welding helmets
Installation and retention of KP2898-1 outside cover lenses
