N-Vision T5655, Flex Fit Black Clear lens.

Modern ergonomic design for comfort and fit with easy lens replacement system. The glasses are provided with two Flexi-Fit soft nose-pieces (regular and narrow) for comfort and adaptability. Provide protection against airborne particles and impact. Frame made of new Elasto LT chemical resistant material. Comfortable straight and curved temple ends supplied with all NVision 5600 Series eyewear. The lenses are protectedwith North’s exclusive 4A coating. Optional RX Insert available (65RX).
4A coating: Anti-Fog, Anti-Scratch, 99.9% Anti-UV, Anti-Static 4Acoating.
Compliant with ANSI Z87.1 and CSA Z94.3.