The main purpose of the LEO K9 Protection Act is to enhance the legal protections for animals, specifically dogs and horses, that are used in law enforcement. The Act aims to prevent harm to these animals during their service and ensure they receive proper medical care if injured while performing their duties. Key provisions of the Act include stricter penalties for anyone who harms a police animal using a deadly or dangerous weapon. Offenders could face fines or imprisonment for up to 15 years.