ESAB® SWARM™ A20 Auto-Darkening Welding Helmet

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ESAB® SWARM™ A20 Auto-Darkening Welding Helmet


The lightweight Swarm A20 is a heavyweight when it comes to performance and flexibility. Using an advanced auto-darkening filter (ADF), Swarm A20’s externally selectable shade range from 9–13 tackles the most demanding welding applications.

Further adjustments to delay and sensitivity settings can be made easily with dials inside the helmet.
With a streamlined shell design, 1/1/1/2 CE optical clarity, and replaceable, long-lasting battery – Swarm A20 is the perfect solution for welders looking to improve weld quality

  • ADF viewing area: 93 x 43 mm (3.6 x 1.7 in.)
  • Shade range: DIN 9–13 (adjustable)
  • CE Optical class: 1/1/1/2
  • Arc sensors: 2
  • Fast switching time of 0.1 millisecond
  • Fully-adjustable delay and sensitivity settings
  • Replaceable CR2032 batteries (1)
  • Low battery indicator LED
  • ADF test button

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