Home / Instruments and General / Buster Bird Collar Buster Bird CollarRegister/Login for Pricing. Size Choose an option100mm140mm200mm35mm45mm80mm Single/Pack Choose an optionPack of 10SingleClear SKU: BC-BIR Categories: Buster Collars, Instruments and General Product ID: 23550 Additional information Additional information Size 100mm, 140mm, 200mm, 35mm, 45mm, 80mm Single/Pack Pack of 10, Single Related products Allflex Ear Tags – Senior Female (Single) – Female (White) Register/Login for Pricing. Add to cart Allflex Ear Tags – Sheep (Pack) Register/Login for Pricing. Add to cart Allflex Ear Tags – Sheep (Pack) Register/Login for Pricing. Add to cart