The Blast is designed so that divers can operate it easily with cold hands or gloves in an emergency. There are no tiny buttons to locate – you just grip the body of the unit and squeeze the spring-loaded halves together to activate.
The BLAST operates from a medium pressure hose and is designed to sit in-line between the hose and either of the two A.P.Valves – the AP200 inflator or the Auto Air octoinflator
It has been designed specifically to work in conjunction with these valves and is the only air-horn on the market that can be used with the Auto Air without impeding its normal breathing operation.
The BLAST comes in three versions (as shown):
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