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About Us.

Why Choose us 

  • Real-World Instructors: Every course is taught by certified professionals with law enforcement, military, and emergency response backgrounds.

  • Focused on What Matters: We cut out the filler and focus on the skills that save lives — fast, clear, and effective.

  • Courses That Stick: Whether it’s CPR, firearms, or personal defense, our students walk away with practical knowledge they remember and can use under pressure.

  • Flexible Scheduling: We offer weekday, weekend, and private group sessions to fit your calendar.

  • Local & Community-Based: We’re proud to serve Colorado families, schools, and businesses with training that makes a real difference.

We train like lives depend on it — because they do.

Our Commitment 

At Colorado Safety and Health Instructors, we are dedicated to providing top-tier training in CPR, First Aid, Firearms, and Defensive Tactics. Our goal is to equip individuals, families, and organizations in Colorado with life-saving knowledge and skills. Join us to learn from experienced instructors with real-world expertise.

Meet our instructors 

Every instructor at COSHE is committed to teaching with integrity, discipline, and clarity - ensuring every student leaves confident and capable 

David M. Aronow

Founder/Instructor

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With over 20 years of professional instruction David leads COSHE with a mission to empower citizens through proper education, and certified curriculum. 

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