The Bollé Safety STKS 420 combines the classic durability of a traditional safety frame with modern ergonomic features. Designed specifically for industrial environments where long-term comfort and high-impact protection are non-negotiable, the STKS 420 is an ideal choice for professionals who require a dependable prescription solution.

Built with a robust, high-resistance frame, this model provides an excellent field of vision and features integrated side shields for comprehensive lateral protection against flying particles and debris.

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Key Features

• Integrated Side Shields: Permanent lateral shields provide vital protection against side impacts and dust without obstructing peripheral vision.

• Highly Adjustable Fit: Features cold-bendable temple tips that allow the wearer to customize the fit for maximum comfort and security.

• Precision Prescription Options: Fully compatible with a wide range of prescription requirements, including single vision, bifocal, and varifocal lenses.

• Robust Construction: The frame is manufactured from high-impact materials designed to withstand the rigors of heavy-duty industrial use.

• All-Day Comfort: Despite its durable build, the frame is balanced to distribute weight evenly, reducing pressure points on the nose and ears.

• Certified Security: Independently tested and certified to EN 166 standards for high-speed particle impact resistance.

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Technical Specifications

Attribute	Detail
Certification	BS EN 166 (Impact), CE Marked
Frame Material	High-Resistance Nylon/Propionate
Side Shields	Integrated / Permanent
Optical Class	Class 1 (For permanent use)
Temple Style	Adjustable / Flexible Tips
Prescription Compatibility	Extensive range for complex corrections

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Ideal Applications

• Manufacturing & Assembly: Excellent for workers who need reliable vision and protection during repetitive, high-precision tasks.

• Workshops & Carpentry: Provides essential shielding against wood chips, metal filings, and other airborne hazards.

• Maintenance & Facilities: A versatile frame that handles the unpredictable nature of facility management and repair work.

• Technical Education: An affordable, durable option for students and instructors in vocational training environments.

Note: To ensure the highest level of protection and visual clarity, please ensure your prescription details and Pupillary Distance (PD) are provided accurately during the ordering process.

Bolle-Safety: Eye Protection Engineered for Every Workplace

Bolle-Safety is a leading brand in the world of safety eyewear, offering a comprehensive range of products to protect your eyes across various industries.

Here's a breakdown of what makes Bolle-Safety stand out:

Heritage and Innovation: Founded in 1888, Bolle-Safety boasts over 130 years of experience in eye protection. They leverage this experience to constantly develop innovative solutions that meet the evolving needs of workplaces.

Extensive Product Range: Bolle-Safety goes beyond just safety glasses. They offer a variety of options including prescription safety glasses, goggles, and face shields. This ensures you find the right protection for your specific work environment and tasks.

Focus on Comfort and Style: Safety shouldn't come at the expense of comfort or style. Bolle-Safety prioritizes both by using ergonomic designs and high-quality materials that make their eyewear comfortable to wear for extended periods. Additionally, they offer a variety of styles to suit different preferences.

Industry Specialization: Bolle-Safety understands that different workplaces have different risks. They offer targeted solutions for various sectors, including construction, manufacturing, healthcare, and even military and first responders (through their Bollé Safety Standard Issue line).

Meeting Stringent Standards: Bolle-Safety prioritizes safety above all else. Their products meet the most rigorous European standards (EN166) and often undergo additional testing for specific hazards like high temperatures, splashes, and high impact.

In essence, Bolle-Safety is a brand you can trust to provide reliable, innovative, and comfortable eye protection solutions for any work environment.