The BLOC Spirit 3 OTG Google enables you to wear your everyday optical glasses underneath the frame. Although they are unisex, they've been optimised for medium to large faces.

Features:

• Tri-Layer moisture wicking insulated fleece with a cut out recess of 15 mm allowing optical frames to sit comfortably underneath the goggles
• Dual vented maximum UV protection lens
• Dual adjustment strap
• Helmet compatible for medium to large faces
• Silicone non slip headstrap
• Bloc goggles exceed European directive 89/686/EEC in accordance with the Norm EN174:2001
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  • Orange Blue Lens: 
    • Category 2: 43-18% light transmission
    • A high definition lens suited for medium to bright light conditions
    • Ideal for cloudy days with lower light levels
  • Light Purple Mirror Silver Lens: 
    • Category 2: 43 - 18% light transmission
    • Silver mirrored on a light purple base
    • A general purpose lens, good protection against sun glare
  • Dark Brown Red Mirror Lens:
    
    • Category 3: 18-8% light transmission
    • Heavily tinted for bright to extremely bright light conditions