Keeping the bag full and providing a constant pressure for steady blowing is hard enough when playing your bagpipe, so you don't need the added worry and aggravation of a wasteful air leak through your mouthpiece. This can be 100 per cent eliminated when you use the "Little Mac" Valve.

You will benefit in the following ways; does not restrict blowing; an instant airtight seal; little or no maintenance; will not dry or wear out; top quality and durability.