s
Share: Give $20, Receive $20
NXT Lens Impact Propertites

Julbo's regular NXT lenses in standard thickness meet the impact
requirement defined by the ANSI Z87.1 standard for industrial application.
Specifically, they are in compliance with these paragraphs:

7.4.2.1.1 High Mass Impact

High impact spectacles shall be capable of resisting an impact from a
pointed projectile weighing 500 g (17.6 oz) dropped from a height of 127
cm (50.0 in). The spectacles shall be tested in accordance with section
14.1. No piece shall be detached from the inner surface of any spectacle
component and the lens shall be retained in the frame. In addition, the
lens shall not fracture.

7.4.2.1.2 High Velocity Impact

High impact spectacles shall be capable of resisting impact from a 6.35 mm
(0.25 in) diameter steel ball traveling at a velocity of 45.7 m/s (150
ft/s). The spectacles shall be tested in accordance with section 14.2. No
contact with the eye of the headform is permitted as a result of impact.
No piece shall be detached from the inner surface of any spectacle
component and the lens shall be retained in the frame. In addition, the
lens shall not fracture.


Web Analytics