... and to prevent rubbing,Prevents injuries from dog fights,with this muzzle on your dog will breath ,drink water freely.Material: wire ... : S,M,L;S suit short rostra like Germen shepherd Dog,M suit Long rostra like Rottweiler ,L suit Giant breed ... like Tibetan Mastiffgood design, fashion style.Tested and Approved by professional Trainers the high quality and competitive priceon time serviceSupply ...