Vraiment je suis très satisfait magnifique casque
bon produit et belle finition , pratique pour mes clients handi prix acceptable ,couleurs varié ,visière très fonctionnelle , visibilité accrue ,en conclusion je recommande
joel

Universal Attachment / Magnetic Attachment
How to install a LUM or TURN with universal fasteners?
2 versions of the silicone tabs are included in the kit: a wider one for the seat tube, and a thinner one, for the back of a sports helmet, or the handlebars of a bicycle.
How to install the metal plate supplied by default with each LUM or TURN?
Note that you can purchase additional plates in the "accessories" tab of the site. The metal plate attaches with its integrated 3M tape to a smooth surface of an urban helmet. If you don't have a smooth surface, look at our "universal fastener
Need help ?
They fit most helmets. If you can stick the metal backing to your headset, that means you can use them on it. Here are the dimensions of the metal headphone stand: 2.3 cm high x 6 cm wide.
Yes quite. We sell additional metal bracket sets on our site.
The hanging system is patented. It is a combination of magnetism and mechanical fixation. So, with the combination of the two, we are confident enough to tell you that if the metal support is correctly stuck to the helmet (especially not upside down) and that the TURN or LUM lighting is correctly attached to the support (see the instructions ), there is no risk of loss.
Product description
The thicker strap, with a curve that compensates for the angle of the seat tube, is ideal for attaching lights to locations such as handlebars, seat tubes, or luggage racks.
The thinner strap is designed to attach the light to a backpack, pannier, sports bike or mountain bike helmet, providing a variety of mounting options.
Product includes : Lum-Turn Clear Holder, Thin Silicone Clip, Thick Silicone Clip.
Compatible : Lum - Turn