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Bolle STKS 420 Glasses - Transculent Black/Smoke Polarized
Glasses designed for users working in challenging field conditions, where both effective eye protection and wearing comfort are crucial. With a robust construction and the use of high-quality polarising lenses with CAT.3 filter, they effectively protect eyes from strong sunlight, reduce glare, and enhance contrast.
Polarising visors with anti-scratch coating
Smoke coloured lenses with a thickness of 2.2 mm are made from polycarbonate, which combines low weight with high resistance to mechanical damage. Their surface has an Anti-Scratch coating, increasing scratch resistance. Thanks to this, the glasses retain their properties for longer, even under intensive use.
Thanks to the use of polarisation, the lenses reduce glare, significantly improving image readability. Moreover, they enhance contrast and colour saturation, reducing eye fatigue during prolonged use in bright light.
Shaped frames, side shields
The model is equipped with a full frame type frame made from recycled polycarbonate. Thanks to modern production processes, a construction combining light weight with adequate rigidity and resistance to mechanical damage was achieved.
Side shields protect eyes from particles, dust, and other contaminants, increasing the level of protection in demanding environments. Shaped temples ensure a stable and comfortable fit of the glasses to the face, minimising the risk of them shifting during movement and enhancing wearing comfort.
Standards and certifications
- EN ISO 16321-1 - a European standard specifying requirements for protective glasses used in various work environments. Part of the broader ISO 16321 standard, which defines requirements for eye and face protection against mechanical and chemical hazards. These glasses meet standards and are certified for use in professional environments requiring high levels of eye protection.
- CE - a mark indicating that the product meets EU standards for safety, health, and environmental protection. The CE marking signifies that the manufacturer confirms the product's compliance with the relevant European Union directives.
Main features
- Lenses made from durable and lightweight polycarbonate
- Anti-Scratch coating on visors
- Full frame made from recycled polycarbonate
- Lightweight yet durable construction
- Ergonomically shaped temples
- Side shields
- Polarisation
MILITARY is the official distributor of Bolle.
The Bollé brand originates from Oyonnax, France, where it started its production in 1888, eventually gaining international recognition as a manufacturer of high-quality optical and protective equipment. Over 130 years of history is a period of intense development, during which the company has transformed from a local workshop into a modern industry leader. Its commitment to innovation and precision has made Bollé synonymous with quality in both the world of sport and professional environments where reliability and safety are key.
| Lens material | Polycarbonate |
|---|---|
| Frame material | Polycarbonate |
| Frame color | Black |
| Lens color | Gray |
| Mechanical resistance class | S |
| Polarized | Yes |
| UV filter | Yes |
| Dimness | Yes |
| Case included in set | No |
| Weight | 28 g |
| Gender | Men's |
| Main color | Smoke Grey |
| EAN | 3660740024512 |
| Manufacturer code | STK42N50E |
| Brand | Bolle |
| EAN |
Anti-Scratch coating increases the scratch resistance of the lenses and protects them from mechanical damage. Thanks to the coating, the glasses will retain their properties for longer, even with intensive use.