The Helix Pure Air 2.5 – the new PAPR and slide-up welding & grinding helmet with a panoramic field of vision and a brightness level of 2.5 – built for welding in the toughest conditions. With the Helix 2.5, you’re prepared for all welding tasks that require a large field of vision and frequent switching between transparent and protective filters. With a light level of 2.5 for welding and a shade range from 5 to 12, it’s the ideal choice for a wide range of applications. This helmet includes a removable ANSI Z89.1 Type 1 Class C hard hat, providing superior head protection and adaptability to meet the highest safety standards. Hard work has never been so easy.
Helmet and Hard Hat ONLY. Compatible with the e3000x NIOSH-approved PAPR system.
| Protection Levels | ShadeTronic inactive: protection level 2.5 active, manual: protection levels 7-12 Automatic protection level regulation over the protection level range 5<12M with individual calibration option of ± 2. |
| Power Supply | Solar cells, Li-polymer battery, chargeable via micro USB cable |
| Battery Life | 300 to 500 charging cycles |
| Sensors | Five sensors |
| Sensitivity | Infinitely adjustable, new with “Super High” sensitivity |
| Switching Time | light to dark: 0.090 ms at room temperature 0.070 ms at 55°C dark to light: 0.1 s to 2.0 s (with FadeTronic) |
| Field of View | Depending on headgear adjustment, 2.3 to 6.3 times the field of view of a 100 x 50 mm industry standard anti-glare cassette |
| Classification EN379 | Optical class: 1 Stray light class: 1 Homogeneity class: 1 Angular dependence class: 2 |
| Dimensional Stability | Welding protective mask: up to 220 °C Front lens: up to 137 °C |
| Eye Protection | Ultraviolet/Infrared Protection: Maximum protection across the range of protection levels |
| Operating Temperature | -10°C to + 55°C / 14°F to 131°F |
| Storage Temperature | -20°C to + 70°C / -4°F to 158°F |
| Total Weight | 640g |
| Certifications | NIOSH, CE, UKCA, ANSI, EAC, AS/NZS, meets CSA Z94.3 Meets pr ISO 16321 standards “TIG+” (“low amp Tig” process) |
| Scope of Delivery | Welding helmet, optrel IsoFit® headgear, removable hardhat, operating instructions, storage bag, micro USB charging cable, hard hat, front lens, guarantee card |
| Warranty | From the date of purchase: 2 years for manufacturing and material defects, 6 months for the battery |
| Extended Warranty | 1 additional year (excluding the battery) if you register your product within the first 6 months (from the date of purchase) at https://optrel.us/product-registration/ |
Stick Welding (SMAW)
MIG/MAG (Metal Inert Gas Welding, GMAW)
GMAW high performance welding
Cored wire welding
TIG welding (TIG, GTAW)
Plasma welding
Plasma cutting
Gas welding
Grinding mode
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