Protect your welding filter plates and ensure clear visibility with K-T Industrie's 2" x 4" Clear Plastic Cover Lens. Specifically sized for older 4-1050 helmets, this durable plastic lens shields more expensive filter plates from pitting and scratches. Replace any pitted or scratched lenses immediately to safeguard yourself, and whenever possible, use plastic for a lightweight, impact-resistant solution that provides reliable safety during all welding tasks. | K-T Industries 2" x 4" Clear Plastic Cover Lens