770856 Replacement Welding Helmet Clear Lens Kit - Thick Polycarbonate

In this review the 10PCS 770856 Replacement Welding Helmet Clear Lens Kit is evaluated for welders and hobbyists who need a straightforward way to restore clear sight in their 770866-770870 series hoods. The bottom line: this kit is best for users who want OEM-compatible replacement inner and outer lenses made from thicker polycarbonate for improved durability and clarity, and it excels where scratched or clouded stock lenses reduce visibility.

Key Features

• OEM compatibility: Designed to fit 770866 770867 770868 770869 770870 series helmets so replacement is straightforward and secure.
• Dual lens set: Includes 5 outer and 5 inner replacement lenses, providing a ready supply to replace worn or discolored pieces over time.
• Upgraded thickness: Lenses are 1.2mm thick, which improves resistance to impacts and extends service life compared with thinner originals.
• Durable material: Made from 100% polycarbonate (PC) for high impact strength, heat resistance, and good optical clarity during welding tasks.
• Scratch resistance: The thicker outer pieces reduce scratching and maintain a clearer view for more precise work.
• Simple installation: Remove the protective plastic covers and drop the inner and outer lenses into place for quick replacement.

Who It's For

The kit is aimed at professional welders, industrial workers, and DIY enthusiasts who already own a compatible helmet in the 770866-770870 family and need to replace old, scratched, or clouded lenses to restore visibility. It is especially useful for shops that prefer stocking multiple spare lenses for recurring maintenance.

Those who should look elsewhere include welders requiring auto-darkening filter replacements or specialty tinted filters for specific welding processes, since this kit supplies clear inner and outer protective lenses rather than active shade components.

Pros & Cons

Pros

• Good OEM-style fit for 770866-770870 series helmets, making installation trouble-free.
• Thicker 1.2mm polycarbonate construction increases toughness and longevity over thinner stock lenses.
• The 5+5 pack gives a practical supply so lenses can be rotated and replaced as they wear.
• Clear optical transparency helps maintain accurate weld work and reduces eye strain.

Cons

• Kit provides only clear protective lenses; it does not replace an auto-darkening filter or change shade level.
• Some users may prefer branded OEM parts for exact finish or coating differences, though these are designed to OEM specs.

Specifications

Compatibility	770866, 770867, 770868, 770869, 770870 series helmets
Contents	5 outer lenses and 5 inner lenses (10 pieces total)
Material	100% polycarbonate (PC)
Thickness	1.2mm
Primary use	Replacement protective inner and outer lenses
Installation	Remove plastic protective film before fitting

Our Verdict

The 10PCS 770856 lens kit is a practical, cost-effective solution for anyone using the 770866-770870 helmet series who needs reliable replacement inner and outer lenses. With thicker 1.2mm polycarbonate construction and a 5+5 supply, it offers improved durability and clear optics for workshop or jobsite use, making it good value for routine maintenance of protective hoods.

Frequently Asked Questions

Will these lenses fit my 770868 helmet?
Yes, the kit is designed to be compatible with the 770866-770870 series, including 770868.

Are these lenses the auto-darkening filter?
No, these are clear inner and outer protective lenses, not active auto-darkening filters.

How do I install the lenses?
Simply peel off the protective plastic covers and install the inner and outer lenses into the helmet frame following the helmet maker's fitting steps.