Round Biothane Tracking Line Color:Black Beta apron or vest and finished

apron or vest and finished with a zipper enclosure at the top

These collars are made in Germany from a Copper and Tin alloy that does not contain nickel

discreet use in public training locations

A classic dog handler's vest with six front pockets 4 of which have zipper closures and a large pass through back tunnel pocket for rewards

Distinct saucer shape

Round Biothane Tracking Line Color:Black Beta apron or vest and finishedMade from 1 4" Round BioThane Beta 520 Completely waterproof Available in 4 colors Break strength of 500 lbs Not intended for use as a tie out line [split] RedLine K 9 Round Biothane Tracking Lines are made with 520 Round Biothane Beta and do not absorb water or rot. With a break strength of 500 pounds, this material is both lightweight and durable making for an excellent tracking or nose work line. Biothane is the gold standard for all weather lines.