Shoei NXR2/NXR (Type-E) Centre Pad - 2XL5 (STD 3XL)Shoei NXR2 NXR (Type E) Centre Pad 2XL5 (STD 3XL) Head pads in different sizes can be used to replace the original padding or to individually adjust the helmet in the upper head area. The padding of a helmet model can be replaced within the scope of its size allocation, e. g. "3XL5" "3XL9". "3XL5" stands for a thinner, "3XL9" for a thicker padding, as shown in the following chart. You will find the size of the original padding on its back. With a