VIKING™ 3350 LED PAPR Helmet Assembly - a complete replacement welding helmet for the 3350 LED PAPR system. KP5121-3 is the complete PAPR welding helmet assembly for the VIKING™ 3350 LED PAPR, supplied with the shell, auto-darkening lens, headgear and airduct, APF 1000 head covering and clear protective lenses. It carries the same 4C® Lens Technology, 1/1/1/1 optical clarity, 11.8 sq. in. viewing area and DIN 2.5 light state as the complete system, along with the external LED light and grind-mode button controls.
- Complete Helmet Assembly - Includes the shell, auto-darkening lens, headgear and airduct, APF 1000 head covering and clear protective lenses.
- Protection - Provides protection from UV/IR light, spatter and sparks.
- Premium Optics - 4C® Lens Technology, 1/1/1/1 optical clarity and a large 11.8 sq. inch viewing area with a DIN 2.5 light state.
- Variable Shade Control - DIN 4-13 internal digital controls with a 1/25,000 sec lens switching speed and four arc sensors.
- External LED Light - The modular LED light improves visibility during arc-off time and is controlled by a low profile external button along with grind mode.
- Moisture Absorbing - Cloth fabric absorbs moisture for use in hot, humid environments. The APF 1000 shroud comes attached to the helmet.
- Patented Air Delivery - The airduct is integrated into the top of the headgear with two adjustable baffles so the operator can direct and distribute airflow.





