Thin Red Line Paracord Bracelet is ultimate paracord survival bracelet and it shows your support for firefighters. Paracord Bracelet with D-shackle. Paracord Bracelets are perfect for military, tactical, survival and outdoor activities. Complete with a durable stainless steel D-Shackle closure and 7-Strand cord; Paracord Bracelets are the ideal survival item. With tons of survival applications, keep your paracord bracelet on your wrist and ready to deploy in case of an emergency.