Bloc Fiji Crystal Green Bloc Fiji Crystal Green
Bloc Fiji Crystal Blue Bloc Fiji Crystal Blue

Bloc Fiji

£40.00

Colourful and vibrant frames and lenses make the Bloc Fiji very snazzy sunglasses.

Soft grippy rubber on the temple tips ensures that they are always comfortable. Distortion-free, impact-resistant XTR Carbon8 optical class one lenses with red mirror provide maximum protection against UVA, UVB and other harmful blue light up to 400nm.

Stock Codes and Packed Weights

Bloc Fiji

Crystal Green
£40.00
6 In Stock
Crystal Blue
£40.00
3 In Stock

Colourful and vibrant frames and lenses make the Bloc Fiji very snazzy sunglasses.

Soft grippy rubber on the temple tips ensures that they are always comfortable. Distortion-free, impact-resistant XTR Carbon8 optical class one lenses with red mirror provide maximum protection against UVA, UVB and other harmful blue light up to 400nm.

Tested to BS EN ISO 12312-1:201.

Category 3.

Category        Usage
0 Not really a category - transmits 100% of visible light. Protection against grit and ice only. 
1 43% - 80% visible light transmitted. Suitable for use in cloudy conditions with virtually no direct sunlight eg blizzards and whiteouts 
2 18% - 43% visible light transmitted. Suitable for use as general sunglasses and in cloudy conditions in the mountains, but not in direct sunlight in mountain areas where there will be a lot of reflection off snow and ice.
3 8% - 18% visible light transmitted. Suitable for Alpine and Himalayan mountaineering for most uses, but for prolonged exposure at high altitude Category 4 is recommended.
4 3% - 8% visible light transmitted. For prolonged exposure at high altitude and especially if you have weak eyes. Will be found too dark for everyday use and should not be used for driving a car.

*Categories 3 and 4 are the only categories suitable for Alpine and Greater Ranges mountaineering - however, just because the lenses are suitable does not mean that the design of the glasses is.

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