Muzzle Retention Strap Material:Leather this sleeve is the go-to

this sleeve is the go-to choice on trial day for many high level international helpers

Redline K-9 threaded scent detection tubes are made from a heavy duty gray PVC and include fitted plastic caps that screw on and off for easy access

Collar sold separately

This unique Sprenger 3mm Black Stainless Steel Short Link Prong Collar features prongs of the same physical size as a Sprenger 2

Muzzle Retention Strap Material:Leather this sleeve is the go-toRetains muzzle headstrap Available in leather or biothane One size fits all [split] Replacement muzzle retention straps for securing the head strap to neck straps on Redline K 9 Standard Leather Muzzles, Leather Agitation Police Dog Muzzles, Lightweight Leather Muzzles and Clear Plastic Muzzles.