2552 – Realtree 2 1/2″ Nylon Breast Collar November 12, 2014 141 × 150 Realtree® Camouflage 2 1/2″ Nylon Breast Collar Nylon breast collar is constructed with 2 1/2″ premium nylon and 1/2″ black orthopedic felt lining. Choose from green or pink Realtree® camouflage patterns. Quality crafted in the USA.