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Brass Knuckle FLEX-4001S BlackLine Safety Glasses


Powerful styling and bold colors power up the one-piece, lightweight, rimless design. This fully dielectric (metal-free) eye protection features naturally curved, flexible temples devoid of metal hinges and screws — excellent for linemen or others exposed to live electric current.

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SKU: BKFLEX-4001S Categories: , Brand:


The Brass Knuckle BKFLEX-4001S BlackLine has bendable, flexible TPR temples provide a secure fit without creating uncomfortable pressure points, and they’re vented to improve airflow and comfort. The one-piece molded frame and nosepiece are 100% polycarbonate for strength without weight. A 9 base curve lens provides clear, crisp, and distortion-free vision and blocks 99.9% of the sun’s ultraviolet rays.

Features :

  • High-gloss polycarbonate frame and nose pad
  • Naturally curved, flexible temples for fit and comfort
  • Bendable TPR temples
  • ANSI-rated hardcoated polycarbonate lens
  • Standard anti-fog protection

Certifications and characteristics :

  • Standard anti-fog protection plus abrasion, chemical, and UV resistance. Meets demanding industry test requirements (ANSI Z87.1 , EN166UV).
  • Clear lens allows maximum light transmission without changing or distorting vision or colors (91% of light passes through).
  • Smoke lens provides allover tint for normal outdoor conditions (18% of light passes through).

Additional information

Weight 1 lbs


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