Largs First Responder Unit will be collecting donations in the town's Morrisons store this Saturday.
The life-saving voluntary group attend 999 calls in support of the Scottish Ambulance Service.
A spokesperson said: "Public donations are essential to our work and keep us on the road responding to life-threatening medical emergencies for the Scottish Ambulance Service.
"Allow us to continue providing Basic Life Support Awareness Sessions supporting our friends at Save A Life For Scotland, and own and maintain 22 public access defibrillators within the North Coast area.
"Come and say hello and support our life-saving work."
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