Sunglass Technology
SPORTS TECHNOLOGY.
Frames
- BLOC® sports frames are formed from Karbon TX™ dual Core injection or Nylon66™
- Fitted with an optical or sports hinge
- Several sports models are fitted with BLOC®s new performance TTF™ adjustable nose pads for supreme comfort and fit.
Lenses
- BLOC® XTR Karbon8™ lenses are optical class one for maximum clarity and distoration free vision
- Engineered for maximum UV protection from harmful ultra violet rays, BLOC®s lenses are the clearest, sharpest and most technically advanced available.
WIRES TECHNOLOGY.
Frames
- Comfortable and lightweight Tmetal™ frames are formed from a fusion of stainless stel and monel. The frames are hypoallergenic and nickle free
- Adjustable nose pads to maintain a secure fit
- Fitted with an optical hinge.
Lenses
- BLOC® XTR Karbon 8™ lenses are optical class one for maximum clarity and distoration free vision
- Engineered for maximum UV protection from harmful ultra violet rays, BLOC®s lenses are the clearest, sharpest and most technically advanced available.
INTERCHANGEABLES.
Frames
- BLOC® interchangable frames are formed from karbon TX™ Dual Core injection or Nylon66™
- Fitted with sports hinges
- Fully adjustable TTF™ nose pads.
Lenses
- BLOC® XTR Karbon8™ lenses are optical class one for maximum clarity and distoration free vision
- Engineered for maximum UV protection from harmful ultra violet rays, BLOC®s lenses are the clearest, sharpest and most technicall advanced available.
- Revolutionary interchangable lens switch technology (titan model only).
WIRES TECHNOLOGY.
EYEWEAR STANDARDS
BLOC® performance eyewear exceeds BS EN ISO 12312-1:2013 standards
GOGGLE STANDARDS
BLOC® snow goggles exceed European directive 89/686/Cee in accordance with Ce en 174: 2001. The lenses prevent harmful UVA and UVB rays up to 400nm, ensuring the best possible eye protection and performance.
WARRANTY
BLOC® eyeware is guaranteed for 12months from the date of purchase against manafacturer defects. Proof of purchase is necessary from an authorised BLOC® dealer. BLOC® warranty program does not cover scratched lenses.
| FILTER CAT. | DESCRIPTION | USAGE | SYMBOL | LIGHT TRANSMISSION |
| 0 | Light tint sunglasses | Limited reduction of sunglare |  | 100 - 80% |
| 1 | Light and tint sunglasses | Limited protection against sunglare |  | 80 - 43% |
| 2 | General purpose sunglasses | Good protection against sunglare |  | 43 - 18% |
| 3 | General purpose sunglasses | High protection against sunglare |  | 18 - 8% |
| 4 | Very dark special purpose sunglasses, very high glare reduction | High Protection against sunglare, etc sea, snow, desert |  | 8 - 3% |