The portable DSPA 5-series aerosol generators can be used by firefighters and professional first responders as an extremely effective fire extinguishing device. The DSPA 5-series generators are pressure-free and can be placed manually in the area or compartment requiring firefighting. Upon activation, an aerosol cloud forms, which spreads volumetrically, fills the space, and extinguishes the flames. The DSPA 5-series generators are primarily designed for extinguishing Class A, B, C, and F (K) fires. Features: Extremely effective, non-toxic extinguishing agent, Does not reduce oxygen level, EPA SNAP listing, Ecologically safe and environmentally friendly (O.D.P.=0, G.W.P.=0), Harmless to humans and animals, Does not cause overpressure. The DSPA 5M generator is recommended for marine applications and other situations where moisture and salt affect equipment.