HSI SMOKE DETECTOR TESTING SPRAY
NFPA 72 Compliant smoke detector tester aerosol with UL & ULC listing.
100% EPA compliant and environmentally friendly (no HFCs or CFCs).
Economical way of testing with 300+ tests per can.
Works with both photoelectric and ionization smoke detectors.
Designed to prevent dangerous overspray, backwash and aerosol leaks.
Safe on sensors and tested with multiple brands of smoke detectors.
Made in U.S.A. for over 30 years.