Browse all / Biothane Collars / Double Keeper Browse all Biothane Collars Single Keeper Double Keeper Puppy Martingale Collars Bespoke Coats Leads Solid Brass ID Tags Blankets Bags Snoods Human Kit Chunky Wide Width 38mm Double Keeper Waterproof Biothane® Collar from £36.00 Select Neck size S 35-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Olive Green Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Burnt Orange Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Wine Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Khaki Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Hi Viz Orange Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Hot Pink Double Keeper Waterproof Biothane® Collar from £31.00 Select Size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Tan Brown Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Navy Blue Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck measurement XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Sage Green Double Keeper Waterproof Biothane® Collar from £31.00 Select Size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Hunter Green Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Lavender Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Lilac Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Magenta Pink Double Keeper Waterproof Biothane® Collar from £31.00 Select Size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart Lagoon Blue Double Keeper Waterproof Biothane® Collar from £31.00 Select Neck size XXS Under 30cm XS 30-35cm S 36-40cm M 41-45cm L 46-50cm XL 51-55cm Add To Cart