Adamantine Shield

This shield is reinforced with adamantine, one of the hardest substances in existence. While holding it, you may use your reaction to turn any critical hit against you into a normal hit. 

 A shield is made from wood or metal and is carried in one hand. Wielding a shield increases your Armor Class by 2. You can benefit from only one shield at a time.

This item protects the user from critical hits.

Shields require the Utilize action to Don or Doff. You gain the Armor Class benefit of a Shield only if you have training with it.

Notes: Immunity: Critical Hits, Immunity: Critical Hits, Combat, Warding