Mares Mesh Drawstring Backpack Bag, lightweight Bag perfect for carrying your mask, snorkel, fins - also great to use as a snorkelling kit gear boat bag.  Weighing just 280gm for this generous sized fabric mesh bag it also packs up in to its own pocket and so is a great space saver when it comes to packing for snorkelling/diving adventures.  

Mesh bag also useful for keeping gear together when washing or drying.