Specialised Safety Equipment
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The Optrel Helix 2.5 Pure Air combines advanced welding protection, respiratory protection, and full head protection in a single integrated system. Designed for demanding welding and cutting applications, it features Optrel’s innovative slide-up mechanism, allowing users to quickly switch between welding, grinding, and preparation work without changing equipment.
The Panorama XXL field of vision delivers up to 6.3 times greater visibility than a standard welding lens, while ShadeTronic® and FadeTronic® technologies automatically adapt to changing welding conditions for improved comfort and productivity. Combined with the Pure Air respiratory system, the Helix 2.5 Pure Air provides exceptional protection, visibility, and all-day wearer comfort.
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Provides comprehensive protection during welding, cutting, and grinding applications.
Quickly switch between welding and clear-view modes for grinding, inspection, and preparation work.
Delivers a field of view up to 6.3 times larger than a standard 100 x 50 mm welding lens.
Provides a clear and distortion-free view of the work area.
Automatically adjusts the shade level to suit changing welding light intensities.
Ensures reliable arc detection and protection, even in challenging lighting conditions.
Provides a smooth transition from dark to light state, helping reduce eye fatigue.
Multiple adjustment points allow for a personalised fit and exceptional comfort.
Convenient charging via the welding arc for uninterrupted operation.
Available with an EN397-certified industrial safety helmet for enhanced workplace protection.
Can be combined with Optrel respiratory protection systems, including the e3000X PAPR and supplied-air solutions.
| Specification | Details |
| Product Series | Helix Series |
| Model | Helix 2.5 Pure Air |
| Helmet Colour | Black |
| Knob Colour | Black |
| Weight | 1,158 g (including industrial safety helmet) |
| Optical Classification (EN379) | 1/1/1/2 |
| Light State | 2.5 |
| Automatic Shade Range | 5–13 |
| Manual Shade Range | 7–12, 8–13* |
| Sensors | 5 Sensors |
| Sensitivity Adjustment | Continuously adjustable with Super High sensitivity mode |
| Power Supply | 280 mAh Li-Polymer rechargeable battery |
| Charging Method | Micro USB |
| Battery Life | 300–500 charging cycles |
| Respiratory Protection | Pure Air PAPR Compatible |
| Helmet Type | Automatic Welding Helmet |
| Standards | EN379 |
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