A big-hearted Stirling businessman is using his charity to help organise collections of vital equipment and supplies for those on the frontline tackling Covid-19.Zahir Haider, who is a director at the Computer Division shop in Upper Craigs, has also been behind the Stirling Aid charity since its inception in 2009 and has been involved in projects across the world including in Pakistan and Gaza.But his latest venture is assisting those a little closer to home - providing PPE equipment for NHS and care staff.The charity is also running a daily donation point at the Central Scotland Islamic Centre in the city, with people urged to drop off food, toiletries and other essential items which will then be distributed to the local Salvation Army