Bolle Contour Metal Safety Glasses with ESP Lens and Silver Metal Frame

The Bolle Contour Metal Safety Glasses with ESP Lens and Silver Metal Frame offers optimal fit and comfort with non-slip temple tips and rubber nose pads.

ESP Lens:

ESP lens: ESP, Extra Sensory Perception.
An innovative coating to reduce dazzle and the harmful affects of blue light.

The ESP coating filters:
• 57% of blue light
• transmits 64% of visible light
• 99.99% of UVA/UVB

As a reminder, our clear lenses filter:
• 10% of blue light
• 10% of visible light
• 99.99% of UVA/UVB
 
Why protect eyes from blue light?
• blue light diffusion is 10 times more powerful than red light
• blue light radiates in all directions
• blue light damages the retina 

Consequences:
• reduction of visual acuity
• loss of contrast and depth
• discomfort and dazzle
• eye strain, headaches
• blurred vision

Blue light radiation is in the range of 380 and 480 nm.

Consequences of blue light radiation could be partial or total blindness. ESP is a perfect coating for indoor/outdoor use.

Solar radiations risks: EN 172
Filter protection for industrial solar radiation.
Recommended for outdoor work, EN172 norm guarantee a protection of 99.99% of ultra-violet solar radiation.

Mechanical risk - Low energy impact - F
Low energy impact, resists a 6 mm, 0.86 g ball at 45 m/s

Mechanical risk- High speed particles at extreme temperatures - T
The letter T, immediately after the mechanical strength symbol, authorises use for high speed particles at extreme temperatures.

Flex 160°
Soft and ultra pliable, 160° flex frames can be used to adjust the space between the temples for better wearer comfort.

Adjustable bridge
Designed to adapt perfectly to your nose so the frame sits perfectly on your face.

Non-slip TIPGRIP
The revolutionary B-Flex technology provides unique flexibility. Light, soft and fully pliable, the B-Flex bridge is fully adjustable and perfectly fits all faces thanks to its shape-memory material.