herald (plural heralds) 1  A messenger, especially one bringing important news. 2  A harbinger, giving signs of things to come. ( 3 heraldry) An official whose speciality is heraldry, especially one between the ranks of pursuivant and king-of-arms. ( entomology) A moth of the species Scoliopteryx libatrix.
a fire nozzle weighs approximately  ten to fifteen pounds.
Portable Oxygen Concentrators/Products. Normally home oxygen concentrators weigh anywhere from 56 to 62 pounds, portable oxygen concentrators only weigh between 15 and 25 pounds. Portable oxygen concentrators give you the freedom to be compliant with your therapy in a convenient and comfortable way.