I have heard moreover that the monster scorns in his reckless way to use weapons; therefore, to heighten Hygelac’s fame and gladden his heart, I hereby renounce sword and shelter of the broad shield, the heavy war board: hand to hand is how it will be, a life and death fight with the fiend. (43. 443-440)
Although Beowulf tries to explain away his challenge, saying that he is doing it for Hygelac, it is apparent that this is this Pagan gusto shining through. One can almost see him pacing the hall delivering a rousing battle cry, as that is the intention. He wants to impress the Danes to the point where they have no choice but to let him do as he pleases. He even goes so far as to suggest use of such petty thing would be cowardly in such a situation by saying “I renounce… shelter of the broad shield…” By referring to it as a item