The Navitek S4 Air-Fed Welding & Grinding Helmet with Airkem is a top-spec all-in-one solution for welders needing welding, grinding, head protection and clean, filtered air. Combining a high-performance auto-darkening filter, a large clear visor for grinding and a powered-air respirator (Airkem), this system delivers safety and comfort for demanding industrial or workshop environments.
Key Features
True-Colour ADF & Auto-Darkening Protection
Adjustable welding shade from DIN 9 to 13, with 4 arc sensors, 0.2 ms switching speed, and optical class 1/1/1/2 for crisp, accurate weld-pool visibility.
Large Viewing Area & Side Vision
93 × 43 mm viewing window, expandable with optional 160° side-vision side panels for enhanced awareness on-site.
Clear Grinding Visor for Grinding Mode
Flip-forward ADF reveals a clear polycarbonate visor (DIN 4), allowing safe grinding without removing the helmet — certified to EN 166B / EN 175B.
Powered-Air Respirator (Airkem) System
Offers 4 adjustable airflows (180–220 l/min), filtering solid & liquid particles (PRSL), with built-in alarms for clogged filter or low battery — meets standard for inward leakage classification TH3.
Long Battery Life & Alarms
Supplied with a lithium-ion battery providing ~9–10 hours runtime; visual & audible alarms warn when filter or battery needs attention.
Ergonomic & Durable Design
Lightweight helmet (~581 g) with adjustable headgear (height, width, angle, depth) for comfort even during long shifts.
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