This Gwaine screencap contains
breastplate, aegis, egis, armor plate, armour plate, armor plating, plate armor, plate armour, and brigandine.
There might also be
lippizan, lipizzan, lippizaner, shield, buckler, and heaume.
I have always noticed that Gwaine, pushed Merlin through to protect him. Gwaine is another non-boot licker and I love him for it. That is who Arthur needs about him. Those who will tell him like it is. That is Merlin,Gwen and yes, Gwaine.