ILT-U-2913
Personal eye protection determinations
DETERMINATION | METHOD |
| Field of vision | EN 168 clause 18 |
| Spherical, Astigmatic, and prismatic refractive powers | EN 167 clause 3 |
| Diffusion of the light | EN 167 clause 4.2.2 |
| Filter material and surface quality
| EN 167 clause.5 |
| Extreme temp. Conditioning and test for increased Robustness | EN 168 clause 3 |
| Conditioning 55ºC during 60 min | EN 168 clause 5 |
| Resistance to high temperature | EN 168 clause 5 |
| 50 h UV Conditioning, transmittance, and diffusion | EN 168 clause 6 EN 167 clause 4.2.2 |
| Resistance to ignition | EN 168 clause 7 |
| Transmittance variation | EN 167 clause 7 |
| Protection against impacts high speed particles | EN 168 clause 9.2.1 |
| Protection against drops and liquid splashes | EN 168 clause 12 |
| Protection against large dust particles | EN 168 clause 13 |
| Protection against gases and fine dust particles | EN 168 clause 14 |
| Lateral protection | EN 168 clause 19 |
| Sand abrasion conditioning + light diffusion | EN 168 clause 15 |
| Visible and ultraviolet transmittance | EN 170 |
