Features and Benefits:

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



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. A handy grind setting, also found on the external knob, allows quick attention to finishing work. 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.