Bolle STKS 420 Polarised Safety Glasses - Black Frame - STK42N50E

 Available Versions 

STKS 420 safety glasses deliver a sharp blend of style, sustainability, and high-performance eye protection for demanding outdoor work. Engineered by Bolle Safety, these sleek frames are built to keep up with you and your crew on site and beyond. Certified for serious protection and designed for all-day comfort, they combine durable materials with a modern athletic look. These Polarised Safety Glasses help keep vision clear while protecting your eyes in bright, high-glare environments.

STKS 420 Polarized Lens Performance

Polarized lens - Outdoor Use

This technology is approved for permanent wear and certified with perfect optical quality for lasting comfort outdoors. Bolle STKS 420 Polarized Safety Glasses reduce glare and reflections, helping support clearer vision in strong sunlight and reflective conditions.

• Tint base: Grey
• Visible Light Transmission: 13%
• Ideal for the maritime environment. Filters 99.99% of UVA/UVB.
• Blocks extreme sunlight and surface glare for maximum protection
• Eliminates horizontal glare from reflective surfaces (e.g., water, glass, pavement)
• Delivers unmatched visual clarity and comfort in high-glare environments
• Enhances contrast and depth perception, especially on textured or uneven surfaces

Features:

• Sustainably crafted: 32% (plano) and 52% (prescription) recycled polycarbonate
• Crystal-clear vision with anti-scratch coating
• Enhanced protection comfort: Integrated side shields and upper brow protection for superior coverage
• Prescription-ready: Advanced lens treatments and wide prescription adaptability for precise vision correction
• Polarised Lens and Black Frame
• Polarised safety glasses help to prevent eye strain and glare. Polarised lenses offer the wearer increased comfort and reduced light sensitivity.

Technical Info

• Weight: 28 g
• Frame Type: Full Frame
• Frame Material: Recycled Polycarbonate
• Frame Colour: Translucent Black
• Lens Material: Polycarbonate
• Lens Colour: Grey
• Lens Coating: Anti-scratch
• Standards: EN ISO 16321-1
• Lens marking: GL3 CT 1 CE
• Frame Marking: 16321 CT 1-M CE UKCA