The Lincoln Electric K4550-2 VIKING 3250D FGS Flip Front PAPR Welding Helmet kit is designed for professional welders requiring advanced respiratory protection combined with superior visibility and comfort. This powered air purifying respirator (PAPR) helmet integrates a smart blower system with an auto-darkening lens, ideal for welding environments demanding both eye and respiratory safety.

This welding helmet features exclusive 4C Lens technology delivering exceptional 1/1/1/1 optical clarity, which minimizes distortion and eye strain while maintaining consistent shade performance. The large 75mm x 108mm auto-darkening display provides a wide field of view, enhancing operator control and precision. Side windows with shade 5 increase peripheral vision even when the helmet is closed, improving situational awareness.

The helmet includes a flame retardant head covering for spatter protection and comfort, along with a large integrated grinding shield that offers impact protection and a clear view for grinding and material inspection tasks. An anti-fog coating ensures a consistently clear lens during use. The 4-axis adjustable headgear evenly distributes weight for extended wear comfort.

Included in the kit are essential components for respiratory protection and helmet operation:

• 2 x HEPA Filters
• 1 x Blower Unit
• 1 x Pre-Filter
• 1 x Lithium Ion Battery
• 1 x Spark Screen
• 1 x 240V Battery Charger
• 1 x Hose with Cover
• 1 x Adjustable Padded Belt (736mm - 1321mm)
• 1 x Head Covering
• 2 x Shoulder Straps
• 1 x Duffle Bag
• 1 x Helmet Bag
• 1 x Bandana
• 7 x Cover Lenses
• 1 x Instruction Manual

Technical specifications include a lens switching speed of 1/25,000 second, variable internal shade control from 5 to 13, and a grind mode shade of 4. The helmet supports magnifying lenses and features digital light sensitivity and delay controls. It is equipped with four arc sensors and supports TIG welding at DC and AC 2 amps. Operating temperature ranges from -10.5°C with storage down to -20°C. The helmet weighs 0.79kg, making it lightweight for prolonged use.