Items under this class include hi-vis jackets and hi-vis sleeved vests. These are the highest level of visibility clothing. Items under this class include hi-vis sleeveless vests. These are the intermediate level of visibility items. Items under this class include hi-vis trousers which are worn separately from other high visibility garments. These are the lowest visibility clothing. For example, if your workplace is too risky and needs visibility from a long distance away, the fluorescent material should be visible 0.80 sqm away and the reflective tape should be 0.20 sqm that is you will need class 3 high visibility clothing. When and where to wear which class of clothing?īased on the risk factors of the workplace and also based on the data provided above, you need to measure the distance of visibility your workers would need and then assign the particular class of clothing to the workers. The certification is based on the minimum requirements of the 3 classes as follows: The EN ISO 20471 sets the requirements for retro-reflective materials, background materials and combined performance materials. This is an international standard for HI-VIS clothing made for the safety requirements of any high risk situations and which elaborate the test methods of HI-VIS workwear. Let’s begin! What is EN ISO 20471 standard for HI-VIS clothing? In this article, I am going to talk in details about all the 3 classes of high visibility clothing and tell you which clothing comes under which class and when and where to wear them. They fall under 3 classes: class 1, class 2 and class 3 high visibility clothing, wherein class 1 stands for lowest visibility, class 2 with intermediate level of visibility and class 3 with highest level of visibility. These clothing encompasses t-shirts, vests, jackets and trousers and should have EN ISO 20471 certification. The main significance of high visibility clothing is to make the wearer clearly visible from quite a distance far from all angles in order to prevent accidents while they are working. Workers who work near traffic points, cranes and other motorized vehicles, who undertakes nighttime operations in poor lighting conditions, are the ones who require to wear these high visibility clothing. To learn more about how and for what purposes Amazon uses personal information (such as Amazon Store order history), please visit our Privacy Notice.High visibility clothing, also known as Hi-Vis work wear is the crucial requirement for mainly industrial sites for workers who need to be recognized from far away. You can change your choices at any time by visiting Cookie Preferences, as described in the Cookie Notice. Click ‘Customise Cookies’ to decline these cookies, make more detailed choices, or learn more. Third parties use cookies for their purposes of displaying and measuring personalised ads, generating audience insights, and developing and improving products. This includes using first- and third-party cookies, which store or access standard device information such as a unique identifier. If you agree, we’ll also use cookies to complement your shopping experience across the Amazon stores as described in our Cookie Notice. We also use these cookies to understand how customers use our services (for example, by measuring site visits) so we can make improvements. We use cookies and similar tools that are necessary to enable you to make purchases, to enhance your shopping experiences and to provide our services, as detailed in our Cookie Notice.
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