Weldclass PROMAX 680 Digital Matte Blue Auto Welding Helmet:
With more features that you can poke a MIG, TIG or Stick at, this is our most impressive helmet yet! One of the new generation 600 series helmets from Weldclass, the PROMAX 680 offers: Enormous 95cm² 'landscape' view with ultra-crisp V1 (1/1/1/1) rated optics, LCD illuminated self-dimming controls, leading 7-year warranty offer, External and internal controls, Auto Shade, Auto Delay, Auto Sensitivity, Gradient mode, Shade Lock, Tack Mode, Wrap-a-round headgear and more! Plus the comfort, reliability and great value that Weldclass helmets have delivered for decades.
Features:
- 7-year Warranty*
- Enormous 95cm² viewing area
- 'Landscape' format (116mm wide x 82mm high) window/screen for wider & more natural field of view
- Ultra-Crisp V1 (1/1/1/1) rated optics with enhanced colour recognition
- Illuminated digital LCD display/controls for superior visibility (auto dims when adjustments are not being made)
- Advanced digital controls with memory, cut mode, gradient & other functions
- External controls for shade adjustment & all modes: allows for instant & easy adjustment without removing or lifting helmet
- Auto Controls: Option of Manual (user adjusts), or Auto shade / Sensitivity / Delay adjustment (helmets adjusts settings automatically depending on arc intensity)
- Super-comfortable, wrap-a-round headgear with moulded rear pressure pad
- Light weight (620g), up to 10% lighter than other digital wide-view helmets
- High-Impact tested and compliant to Australian standard AS/NZS 1337.1
- Auto-darkening lens complies with AS/NZS 1338.1
- Easy cover lens replacement
- Magnification lens holder - takes standard magnification lenses
- Reliable Power Source: Replaceable battery plus solar assist, efficient electronics for low power consumption
- Full-Laminate Lens Construction: Each layer in the electronic lens assembly is firmly laminated for superior optical quality and long service life. This is in contrast to cheaper lenses which are simply glued on the edge and, over time, are prone to contamination and failure.
- Lightweight, Durable and Shock Resistant shell

Viewing Area: 116mm x 81mm (95cm²)
Arc Sensing: 4 Sensors + 1 Arc Intensity Sensor
Power Supply: 2 x CR2450 replaceable battery & Solar assist
Operating Modes: Weld: Adjustable shade 9-14, Cut: Adjustable shade 4-8, Shade-Lock: Locks lens at any shade level from 4-14, Grind: Lock lens at shade 3
Memory: Save up to 9 favourite settings
Weight: 620g
Mag Lens Holder: Takes standard 108 x 51mm Magnification Lenses
Standards Compliance: Lens: AS1338.1, ISO16321-2 | Shell: AS/NZS1337.1 High Impact
Optical Rating: V1 1/1/1/1
Warranty:
7 Year Auto-Darkening Lens Warranty (if registered within 30 days of purchase)