Red
To meet the BS EN 471 hi vis standard for wearing hi vis garments in the UK, the item of clothing must be either yellow, orange or red. These are the three levels of conspicuity which are relevant for all hi vis garments, regardless of colour.
To meet the BS EN 471 hi vis standard for wearing hi vis garments in the UK, the item of clothing must be either yellow, orange or red. These are the three levels of conspicuity which are relevant for all hi vis garments, regardless of colour.