These hold my speakers ok. The self adhesive Velcro is a joke. But the pressure of the helmet strap holds them in place.Works as expectedVery hard and very big. Useless.They do what they are supposed to do however they fall out of my helmet every now and then.Excellent produit livraison rapidePadding should be thicker to bring speaker closer to hear. I added my own to fix it the way I would like it from the start.They work just a bit large