Protect what matters most by making sure your home is safe and free of hazardous material. Keep your family and children safe by properly testing for hazardous lead, mold and radon in your home. Also ensure the tap water in your home is safe with the First Alert water testing kit. First alert DIY test kits are easy to use and the results are mailed back directly to you. You can find all available First Alert do it yourself testing kits in our home safety category.