Bloc Shadow Multi Matt Black with 3 Lens System

£50.00
Ultra modern and lightweight, the Shadow is a vital part of any kit bag providing demanding athletes the ultimate in performance and protection. Three interchangeable lenses let you adapt to all sports and all weather conditions.

Stock Code: BLO SHADBLK

Approximate Packed Weight: 0.2kg

Bloc Shadow Multi Matt Black with 3 Lens System

Bloc Shadow Multi Matt Black with 3 Lens System
£50.00
2 In Stock

Ultra modern and lightweight, the Shadow is a vital part of any kit bag providing demanding athletes the ultimate in performance and protection.

Three interchangeable lenses let you adapt to all sports and all weather conditions. Perfect for skiing, cycling and shooting with maximum peripheral vision.

  • TTF adjustable nosepads.
  • Sports hinges.
  • Suitable for small to large faces.
  • Metal branding.
  • 3 interchangeable lens system: Grey Cat 3 lens, Yellow light enhancer Cat 2, Clear Cat 0.

Bloc glasses utilise tough and compliant Karbon TX™ core injected frames and are hand finished. They are flexible, lightweight and designed for comfort, fit and performance. The sports hinge offers both strength and performance. The fully adjustable hypoallergenic nose pads are designed for comfort and fit.

Conforms to EU Standard BS EN 1836 : 2005 + A1:2007.

Category        Usage
0 Not really a category - transmits 100% of visible light. Protection against grit and ice only. 
1 43% - 80% visible light transmited.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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