As promised in the previous article, once a month we will post information about reflections for motorcyclists. For what? Increase your visibility and thus improve your safety. The time has come for news from the world of flares. The first question should be “how do flares work”?
Retro reflection is the principle on which glare works. It consists in the fact that the light (like car headlight) bounces off the reflective material and returns to its source. Reflective materials have such a structure that the light is reflected in a direction close to that from which it falls (not only when it falls perpendicularly). This structure is created by special elements placed on the material – glass microspheres or small acrylic prisms.
When describing these technical details, we had a specific goal. Since we already know how the reflectors work, the next question should be, do all the reflections “shine”? Unfortunately not. Only certified glare “shine”. There are two ways that will allow you to check whether your motorcycle reflections work:
Take a picture with your phone turned on with your reflections off at a distance of about 6m. If you see a characteristic flash in the picture, it means that your reflections are OK. After a few washes of your motorcycle clothing with reflective elements, do this again. If the picture has the same effect, it means that your reflections are of good quality. Unfortunately, it often happens that unproven reflections lose their qualities after several washes (fluorescent material and reflective tape lose their properties).
The second way is to remember this abbreviation – EN 471. If the reflections are certified, the label should indicate that the product made of materials that meet the EN 471 standard or the product meets the EN 471 standard.
How were the different reflections taken?
The creators of the Hen Visocznia campaign intentionally took pictures with a mobile phone with a flash so that everyone could do the test themselves. The warehouse where the photos were taken – the light is minimally entered through the windows above the model.
We have two types of photos:
The light coming through the window + fluorescent light;
Turned off fluorescent (imitation of semi-darkness).
The pictures show how different reflections are available on the market. It’s great that you want to ride in reflections. However, our article is to educate, what to look for when buying accessories with reflective elements.
What is the EN 471 standard?
High visibility warning clothing for professional (professional) use. The standard specifies the requirements for clothing visually signaling the presence of the user, to be seen and seen in hazardous conditions with daylight, and headlight. Specifies the visibility class of reflective, fluorescent material and the class of reflective material depending on its reflectivity factor.
This article contains some technical information about flares. Maybe a bit boring, but very important and worth remembering. Why are we writing about it? Because we met several times with the actions of many companies that wanted to promote their brand, handed out various reflections, most often reflective vests. The objectives of the campaign were lofty, but unfortunately, these vests were often not certified, they simply did not shine in artificial light (in the headlights of automobiles). So someone in Poland has overcome and put on such a reflective vest to increase his visibility. Moves after dark in an unlit place, with the awareness “I am visible.” And here is a surprise – reflections do not “shine” and we have a tragedy.
If you already wear reflections, pay attention to whether our reflective motorcycle vest, belts or suspenders are certified and shine.