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STANDARD 12311
Second edition
2023-12
Personal protective equipment — Test
methods for sunglasses and related
eyewear
Équipement de protection individuelle — Méthodes d'essai pour
lunettes de soleil et articles de lunetterie associés
Reference number
ISO 12311:2023(E)
© ISO 2023
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ISO 12311:2023(E)
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© ISO 2023
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Published in Switzerland
ii
© ISO 2023 – All rights reserved
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ISO 12311:2023(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Prerequisites . 1
5 General test requirements . 2
6 Test methods for mechanical properties . 2
6.1 Test method for frame deformation and filter retention . 2
6.1.1 Principle . 2
6.1.2 Apparatus . 2
6.1.3 Procedure . 3
6.1.4 Report. 4
6.1.5 Uncertainty of measurement . 4
6.2 Test method for increased endurance of sunglasses . 5
6.2.1 Principle . 5
6.2.2 Apparatus . 5
6.2.3 Procedure . 5
6.2.4 Report. 10
6.2.5 Uncertainty of measurement . 10
6.3 Test for resistance to perspiration of the sunglass frame .
...