KP4560-1 - Lincoln Viking 3350/2450 4th Gen Replacement Helmet Shell Gloss Black

Technical Overview: Lincoln KP4560-1 Replacement Shell

The Lincoln Electric KP4560-1 is a genuine replacement helmet shell designed exclusively for the 4th Generation VIKING™ 3350 and 2450 Series welding helmets. This unit is essential for maintaining the structural integrity and safety standards of your personal protective equipment. When a helmet shell becomes compromised due to impact, heat fatigue, or excessive wear, replacing the shell preserves the functionality of the high-value Auto-Darkening Filter (ADF) without the capital expense of a complete new unit.

Engineered from a proprietary nylon polymer, this shell provides an optimal balance of impact resistance and flexibility. The material is selected to withstand the harsh thermal and physical conditions typical of industrial welding environments, including heavy fabrication and structural work. The shell features the requisite cutouts and mounting points for 4th Generation ADFs, ensuring a light-tight seal that protects the operator from arc flash and UV radiation leakage.

A critical feature of this replacement shell is the inclusion of the external grind button assembly. This low-profile button is integrated into the shell, allowing operators to switch between welding and grinding modes seamlessly without raising the hood, thereby maintaining continuous protection and improving workflow efficiency. The KP4560-1 is supplied as the shell only; it does not include the ADF, headgear, or cover lenses, which must be transferred from the existing unit or purchased separately.

Key Technical Specifications:

• Compatibility: Strictly for 4th Generation VIKING 3350/2450 Series.
• Material: High-durability Proprietary Nylon.
• Configuration: Shell with External Grind Button.
• Weight: Approximately 0.26 kg (9 oz).