Wires: Thin flat wires, straight bar design to provide maximum visibility Chin Cup: Multi density with antimicrobial fabric covering designed for comfort with an antimicrobial treatment Top Clip: Unique shock absorbing design helps absorb impacts J Clip: Easy to use design, no need to remove the screws to adjust the sizing, simply loosen and slide the J-Clips into place Dome screws not included CCM Resistance 300 Silver Face Cage, Small MS1295994 MS1295994 886832979796