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Figuring out what you need can be challenging! Email for help.

Miller Digital Infinity Welding Helmet

The Digital Infinity welding helmet provides maximum visibility with the industry's largest viewing area and Miller's ClearLight™ Lens Technology! This feature rich helmet offers 4 operating modes: Weld, Cut, Grind, and X-Mode for ultimate versatility. The redesigned headgear comes with enhanced adjustability, comfort, and even more support allowing the user to stay productive all day. 

Industry's Largest Viewing Area

A 13.4 square-inch viewing area with wide screen format provides unsurpassed view and eliminates tunnel vision.

13.4 Square Inch Viewing Area

ClearLight Lens Technology

The new lens technology optimizes contrast and clarity in welding and light states. 1/1/1/2 optical clarity rating. ClearLight Lens Technology gives you a brighter view of your workspace with your hood down. Color-enhancing optics give you more contrast, clarity and detail, so you can focus on the weld. 

Clearlight lens example

Four Arc Sensors

Four independent arc sensors provide superior lens response for obstructed or low amp welding.

4 Arc Sensors


Electromagnetically senses the weld to eliminate sunlight interference and continuously detects the arc even if sensors are blocked. Ideal for welding outdoors or in shops with a lot of natural sunlight or open doors.


Four Operating Modes

Weld, Cut, Grind, and X-Mode provide ultimate versatility.

Weld Mode - Shades 4-13
Cut Mode - Shades 5-8
Grind Mode - Light State 3
X-mode - Shades 8-13


Exclusive arc tracking technology tracks and displays arc time. Allows the operator to set arc time, alarm, and timer functions through a user friendly help menu. Perfect for keeping track of time spent or breaking at a certain time from welding.



Automatically sets the helmet sensitivity by sensing your welding environment. Ideal for welders that work in a variety of locations. 


3.0 Light state

Light state of 3 increases safety and provides a brighter view through the lens while not welding. Allows operators to keep their helmet down when not welding for improved safety.

3.0 Light State

Redesigned Headgear

The Gen 3.5 headgear with comfort cushion has an ergonomic design that provides extensive adjustability, settings, and enhanced support. Comfortable for all day wear. 

Gen 3.5 headgear

Digital Controls

Makes adjustments to shade, delay, and sensitivity simple.Intuitive design and large push buttons allow operator to easily adjust mode and settings.

Digital Controls


Auto-On/Off means that the helmet automatically turns on at the strike of an arc.

Auto On Off

Quick Release Cover Lens

Makes changing cover lenses quick and simple. Operators can change out lenses in less that 10 seconds resulting in less downtime.

Quick Release Cover Lens

Miller True Blue Warranty

Miller True Blue Warranty

Included with Product

  • 5pk outside cover lenses (271320)

  • 2pk inside cover lenses 

  • Mag/Cheater lens holder

  • Helmet bag (770250)

  • Three year lens warranty



Click the image below to view the full spec sheet
Miller Digital Infinity Spec Sheet 2020



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