This page of the IGN Hollow Knight Wiki Guide includes instructions on how to find all 16 Mask Shards you'll need to increase your health in Hollow Knight. The 16 total Mask Shards are a ...

Those are all the 16 Mask Shards you will need to add 4 additional points of health to your overall vitality. Maybe the Knight will not be so hollow after all. Ali is a passionate RPG gamer.

Buy from Sly in Dirtmouth 800 Geos / Shopkeeper's Key ...