Here are the results of the testing for durability of the K9 Guard jacket. MSAR was looking at using the jacket for some of its off duty service dogs for protective purposes . . . here are the results of the test.
Is it Safe for Large and Small dogs to Play Together?
Overexcitement can lead to aggression. If it gets too rowdy and one nips, pushes the other just right, it can escalate into a fight.