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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Grey start but improving with some warm sunshine by afternoon
Misty again overnight. Murky and damp conditions returning to the Pennines. Grey start Friday but warm sunshine will develop from the west
Your weekend weather outlook for the Northwest and Isle of Man