Highland Sternum Strap. 

Features: 

• Built from 1.5” (38 mm) webbing - 11” (280 mm) long
• 2” x 4” SS sliders for extreme durability
• 4 SS rivets hold everything together
• Includes 2 serrated stays to accommodate thinner webbing and 2 D-rings for attachment points
• Includes front and back D-rings