Package Price:
$196.56/1 per eachUsually ships within 3-5 business days
The Walter S450-12 is a high-quality passive welding lens filter plate designed to provide consistent and reliable eye protection for professional welders. Rated at Shade 12, this filter plate is engineered to block harmful ultraviolet (UV) and infrared (IR) radiation generated during the welding process. Unlike auto-darkening filters (ADF) that rely on sensors and power sources to switch states, a passive lens offers a fixed darkness level, ensuring that the welder's eyes are protected the moment the arc is struck, with zero delay or risk of battery failure. This makes it an essential component for safety-critical environments and heavy industrial fabrication.
Measuring 4-1/2 inches by 5-1/4 inches, this lens fits the industry-standard "big window" passive welding helmets. This larger viewing area provides excellent peripheral visibility and allows for a clearer view of the weld puddle and joint, which is crucial for maintaining bead consistency and quality. The lens is manufactured to meet strict optical standards, minimizing distortion and reducing eye strain over long shifts. Whether used as a primary lens or a backup for an ADF unit, the S450-12 delivers the optical clarity required for precision work.
Durability is a key feature of this product. Designed to withstand the rigors of the shop floor, the material is resistant to impact and thermal shock. While all lenses eventually require replacement due to pitting from spatter, this high-quality filter plate offers an extended service life when paired with appropriate clear cover lenses. It is compatible with most major brands of passive welding hoods that accept 4x5 retaining systems, making it a versatile stock item for tool cribs and MRO supplies.
Key Technical Specifications:
| Additional Information |
|---|
| Shade:12 |
| Dimensions:4-1/2 in x 5-1/4 in |
| Packaging Description:1 Per Ea |
| Product Type:Passive Welding Lens |
| Lens Type:Passive Filter Plate |
| Material:Polycarbonate |
| Color:Dark Green |
| Standards:ANSI Z87.1 |
