Catalog number: YW-390 JIS NSLP 1.4 AF Features: ●A light-shielding series has been added to this popular model that combines outstanding protection and fit. Applications: ●Gas welding work, welding-related work. Specifications: ●Light-shielding level: #1.4 ●JIS standard product Material/Finish: ●Frame: Plastic ●Lens: Polycarbonate (anti-fog coating) Caution: ●Do not use as light-shielding glasses for laser light. ●Do not use for arc welding.
