1356 – 1″ Nylon Mini Breast Collar with Overlay & Felt Lining January 2, 2014 445 × 750 1″ Nylon Mini Breast Collar with Overlay & Felt Lining 1″ Mini breast collar is constructed with 3/4″ premium nylon, 1″ x 1/4″ black orthopedic felt lining and durable nickel plated hardware. Accented with 1/2″ nylon overlay. Quality crafted in the USA.