B&M Air Raid Sirens
B&M is a California siren company that manufactures vehicle sirens ,and at one point outdoor warning sirens. Video of a Model-15-AR-5 sounding: https://www.youtube.com/watch?v=g3FE0e_Axk4
B&M is a California siren company that manufactures vehicle sirens ,and at one point outdoor warning sirens. Video of a Model-15-AR-5 sounding: https://www.youtube.com/watch?v=g3FE0e_Axk4