Symbol 5725 from IEC 60417 - Title/Meaning: Shockwave head Function/description: To indicate a reference to a shockwave head.
Additional information: 
Published in: 3C/1626/RVC,Amendment 1, 2000,3C/422/FDIS,62A/231/CDV
Own work using: iso.org/obp/graphics/grs/c0977b98-9844-44cd-8867-ddb32561de8c 200.png
Vectorization:  Mrmw