- 100% Clear Polycarbonate
- Protective Lens Kit 770856 - Clear Replacement Cover ad Lens Kit Includes 5 Front/Outside Lenses and 5 Inside Lenses.
- For Use with Hobret Caertor Series Auto-Darkening Welding Helmets
- Compatible Models 771016/771017/770870/770869/770866 and more...
- Replacement for Old Lenses - Designed to replace scratched, clouded, or discolored lenses.