Bloc Cabana Bloc Cabana Matt Black/Gun Temple
Bloc Cabana Bloc Cabana Shiny Tort/Gun Temple
Bloc Cabana Bloc Cabana

Bloc Cabana

£40.00

Bloc Cabana unisex sunglasses are suitable for medium to large face shapes. Category 3.

Stock Codes and Packed Weights

Bloc Cabana

Matt Black/Gun Temple
£40.00
Out of Stock
Shiny Tort/Gun Temple
£40.00
2 In Stock

Bloc Cabana unisex sunglasses are suitable for medium to large face shapes. Being comfortable and lightweight, together with a sophisticated look, makes the Cabana perfect for any occasion.

The TR90 front frame is combined with slim metal temples finished with smooth soft tips. Distortion free, impact resistant XTR Karbon8 optical class one blue mirror grey category 3 lenses provide maximum protection against UVA, UVB and other harmful blue light up to 400nm.

  • TR90 acrylic frames.
  • Slim metal temples.
  • Blue mirror category 3 grey lenses.

Tested to BS EN ISO 12312-1:201.

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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