A safety guard adapted for use with a Huber needle assembly that includes a main body, a pair of butterfly wings extending outwardly from the main body and a needle. Combining a high-density material in the body portion, with a low-density material in the crown portion, creates an ultra-low center of gravity relative to the geometric face center, resulting in higher launch angles and spin rate ratios. The first replicated instance is split by first moving files in a split path from the first replicated instance to the target volume. A first electrode and a second electrode are formed to electrically connect with the first semiconductor layer and the second semiconductor pre-layer respectively. A spring extends from a center portion of a rear wall to bias the stack of material toward the front wall and to impart a curvature in the stack of flexible material. The other radio base station, on the other hand, starts delivering the multicast.