Calls for more defibrillators in public buildings will be debated in parliament later.
The campaign was launched after the death of 12-year-old Oliver King from Liverpool, who died after a swimming lesson.
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Wet and windy start to the new week across the NW, but milder temperatures. Turning drier and fresher from Thursday...
Turning wet & windy by Monday morning across the NW, very windy through the Irish Sea - milder. Then fresher & drier from Thursday onwards
Mist on Sunday should lift quicker than Saturday