| BS EN 1938 Personaleye protection - Goggles for motorcycle and moped users | |
| 个人眼部防护用品 - 摩托车或助力车护目镜 | |
| Clause | TestRequirement |
| 4 | Requirements |
| 4.1 | GeneralRequirements |
| 4.2 | Design andmanufacture |
| 4.3 | Materials |
| 4.4 | Sit andfit |
| 4.5 | Ventilation |
| 4.6 | Opticalrequirements |
| 4.6.1 | Field ofvision |
| 4.6.2 | Lensrequirements |
| 4.6.2.1 | - OpticalPower |
| -Transmittance | |
| - Variations inluminous transmittance | |
| - Maximum reducedluminance coefficient | |
| - Quality ofmaterial and surface | |
| - Resistance toultraviolet radiation | |
| 4.6.2.2 | Permissibletransmittance and filter categories |
| 4.6.2.3 | Specialtransmittance requirements and claimed transmittanceproperties |
| 4.6.2.4 | Requirements forroad driving |
| 4.6.2.4.1 | Recognition ofsignal lights |
| 4.6.2.4.2 | Spectraltransmittance |
| 4.7 | Non opticalrequirements |
| 4.7.2 | Impactresistance |
| 4.7.3 | Resistance tosurface damage by fine particles |
| 4.8 | Optionalrequirements – Resistance to fogging |
| 6 | Informationsupplied by the manufacturers |
| 7 | Marking |
| MaterialTests （Not testing material partmay result in an incomplete report of thisstandard） 物料测试 (不测试物料部分会导致本标准报告不完整)： | |
| 1 | The chromium VIcontent of leather in clothing and gloves(EN |
| 2 | Nickel Release (EN1811) (for metal) |
| 3 | AZO DYE(67/548/EEC) (for textile and leather) |
| 4 | PH Value (ISO3071) (for textile and leather) |
| 5 | Colorfastness toperspiration (ISO-105-E04) (for textile and leather) |
| Sample Required: | |
| 20 pairs (forpackage price) with final packaging/labeling. Raw materialshall be provided for material tests. | |
| 完整样品20PCS（含标签和说明书）。物料测试需要提供相应的原材料。 | |
| Additional 5 pairsfor each additional claims,如果要做选择附加功能测试（防雾）需要增加5副样品 | |
| Turnaround Time:10 workingdays | |
