The UNIMIG U21020 Trade Series Welding Helmet in black is designed for professional welders and fabricators who require advanced eye and face protection during welding operations. This auto-darkening welding helmet delivers superior optical clarity and reliable protection, making it suitable for a wide range of welding applications, including TIG, MIG, and stick welding.

Featuring a 1/1/1/1 optical classification, the helmet ensures a crystal-clear view of your welds from every angle. The large 100 x 83.4mm viewing area enhances visibility, while four optimally positioned arc sensors provide instant lens darkening, even when working out of position. The external grind mode button allows for seamless switching between welding and grinding tasks, with an LED indicator for added convenience.

• Auto-darkening filter with adjustable shade range (5–13) and sensitivity delay (1–5)
• Memory function to store up to three frequently used shade settings
• 4-point adjustable harness for improved comfort and reduced neck strain
• Backup CR2450 battery and solar cell power supply for enhanced reliability
• High impact and auto-darkening certified to AS/NZS 1337.1 B and AS/NZS 1338.1 standards
• UV/IR protection rated to DIN15
• Operating temperature: -10°C to 65°C; storage temperature: -20°C to 85°C
• Minimum TIG amperage: 3A
• 3-year warranty covered by UNIMIG

This helmet is engineered for demanding industrial environments, offering welders the safety, comfort, and performance required for extended use.