K9 Zac is one of only a hand full of German Shepherds to attain the KNPV PH1 Certification, scoring an amazing 424 out of 435. He is also the only black German Shepherd to achieve the Certification. K9 Zac is above and beyond what any other Shepherd is. His protection is second to none, he is a fierce protector. In the home he is social, playful, and a joy to be around. He a large, impressive male. His obedience is surprisingly fast and precise with how large he is, responding to first command with ease every time.