Biothane webbing Available in 2 widths and multiple lengths to suit even your messiest adventures. BioThane heavy duty polyester webbing does not dry out, crack, stain or smell. The BioThane® Beta 520 standard product is a PVC coated polyester webbing with a matte finish and 'leather' embossed grain surface. Easy to clean - just wipe with soap and water. Buy quality coated webbing dog products or a single collar today. Make your project adjustable by using this handmade BioThane® adapter. Beta 520 for Hunting & Training Products. Posted by Samantha on 1st Mar 2021 good and sturdy material. USD 1. The list of possible applications for BioThane Coated Webbing is endless. jwhffdfwcmfhdmzotwmjotlgvfrcgaxbwlauxkvflhdlwqbpvxrlxvuvfvohcucvkppbzqslalebck