You create a magical zone that guards against distraction in a 15-foot radius Sphere centered on yourself.

Unbreakable Concentration. While you are in the zone, you have Advantage on saving throws to maintain Concentration.

Impenetrable Focus.  While Concentrating, a mild force emanates from you that repels creatures and projectiles that enter the zone. If you are maintaining Concentration while in the zone, attacks against you have Disadvantage.