The B'Twin 300 SG cat 3 have a wrap-around shape and are compliant with standard 166 for protection against all impacts.
Sun protection100% anti-UV, shock-proof, polycarbonate lenses, categories 0, 1, 2, 3 available
SupportRubber arm tips.
Horizontal field of visionWide field of view.
Use restriction :Does not protect from infra-red rays.
Warranty
MaintenanceThese glasses must be transported in the case provided. The lenses must be cleaned regularly. Never dry clean; always use water at room temperature (about 20°C) with a mild detergent.
Compositionpolycarbonate.
Storage intructionsKeep these glasses at a relative humidity of 90%, away from solvents or any other corrosive substance and between 5°C and 40°C in temperature.