ergonomic pelham double jointed lock up short 14 mm blue brown RGroup_WA8Y3 Ventilation holes in the rubberized Each bar equals the Ventilation holes in the rubberized side ensure good transport of body heat Omdat de versterking aan beide kanten van de nek is geplaatst An anatomical bit ensures that the pressure is distributed more comfortably and does not press so selectively on the jawbones The surface starts to rust slightly