MASTER BLASTER is an annual ESP Marine Force Sponsored Seminar / Live Exercise (LIVEX) (on a bi-annual basis), designed to provide a Joint and Combined Training Opportunity to improve skill sets and capabilities of EOD units.

For the present exercise edition MASTER BLASTER 22 (MABL-22), the format was a LIVEX.

Spanish EOD units from Navy, Army, Air Force and Guardia Civil and National Police, as well as Allied countries, were invite to take part in the exercise in order to foster, strengthen, and enhance interoperability among them about EOD/CMD/IEDD TTPs.