Automatically adjustable filter 4-9/13 for Profishell series

Automatic and adaptable protection with 4-9/13 darkening range for greater precision and safety. Compatible with Profishell helmets (70565), it combines reliable technology and high quality in a ready-to-install replacement. Optimise your welding with a photosensitive automatic filter that adjusts from 4 to 9/13, allowing you to adapt the level of darkening to the process and amperage. Its direct compatibility with Profishell helmets (70565) simplifies replacement and reduces downtime, providing continuity and safety in the workshop. Designed for professionals demanding technology and quality, this cassette offers clear vision when there is no arc and immediate darkening when starting the seam, helping to improve positioning accuracy and finishing quality. A robust solution with an excellent quality-price ratio for equipment working daily. Usage suggestions: adjust the shade according to material and process (MMA, MIG/MAG, TIG), check the condition of the cover lens to maintain optical clarity and perform sensitivity tests before critical work. Clear vision, smart protection. Use cases: - MIG/MAG welding with amperage variations and intermittencies. - Precision TIG work requiring fine control of darkening. - Industrial maintenance and repairs with Profishell 70565 helmet.