First Alert is first in class for home safety and security products. On the list of latest innovations from First Alert are the Atom Smoke & Fire Alarm – all the protection at a fraction of the size of a standard alarm, the Maximum Protection line of smoke and fire alarms with a patented smoke entry system to minimize false alarms, and Tundra Fire Extinguishing Spray - more effective than comparably sized traditional fire extinguishers on fires in an easy-to-use aerosol can and spray nozzle.