What standards apply to prescription safety glasses?
Prescription safety glasses intended for professional use must meet European standards that guarantee their reliability and safety:
- EN 166: general requirements for eye protection, including impact resistance and optical quality.
- EN 170: specifies filters for protection against ultraviolet rays, suited to bright environments or laboratories.
- EN 172: covers solar protection filters for industrial use, recommended for outdoor activities.
Meeting these standards makes it possible to select prescription glasses suited to every professional environment, ensuring optimal protection and precise vision correction.
What types of prescription safety glasses are there, and for which sectors?
The range of prescription safety glasses includes several models suited to different trades:
- Progressive lens frames: ideal for professionals requiring multifocal correction, particularly in industry or laboratories.
- Prescription glasses with single-vision lenses: recommended for logistics, service industries or administrative roles.
- Wraparound models or those with side shields: offer enhanced protection for construction, chemicals or metalworking.
- High-quality corrective lenses: prioritise clarity and comfort for extended wear, suited to every environment where visual fatigue is a concern.
Every type of glasses meets specific requirements depending on the sector of activity and the level of hazard encountered.
How should prescription safety glasses be maintained?
Regular maintenance of prescription safety glasses is essential to preserve their effectiveness:
- Clean the lenses with a soft cloth and a suitable solution, without using abrasive products.
- Store the glasses in a rigid case, away from dust and moisture.
- Frequently check the condition of the lenses and frames: scratches, cracks or deformation are signs of wear.
- Replace the glasses as soon as a change in vision or a deterioration in protection is noticed.
Proper maintenance guarantees safety and visual comfort over time.
What specific points should be considered for prescription safety glasses?
Prescription safety glasses are a key element of protection in the professional environment, particularly when their use must be combined with other personal protective equipment: helmet, mask or hearing protection. It is advisable to favour frames designed to suit each user's facial shape and the nature of their working environment. Prescription glasses fitted with progressive or single-vision lenses must offer excellent resistance to impact and scratching. Comfort and stability are major criteria for guaranteeing extended wear, particularly in laboratories or industrial sectors where safety and performance are essential.