A spark arrester is any device which prevents the emission of flammable debris from combustion sources, such as internal combustion engines, fireplaces, and wood-burning stoves.
Internal spark arrester mesh on a model steam locomotive
Large spark-arresting chimney on an American locomotive
A United States Forest Service "Spark Arrester Required" sign posted in a woodcutting area
An unapproved spark arrester installed on a motorcycle
A flame arrester, deflagration arrester, or flame trap is a device or form of construction that allows free passage of gas but will interrupt or prevent the passage of flame. It prevents the transmiss
Spark arrestor
…Cyclonic separation Flame arrester Off-Highway Vehicle Spark Arresters Tech Tip (USDA Forest Service…
A flame arrester during testing
A flame arrester made for a 91 cm (36 inch) pipe weighing 10 tons