Masks in Gundams aren't always for the sake of concealing identities. Not even to the characters themselves and especially not to the audiences.
Like Mr. Bushido or Full Frontal, everyone know who they are from the get-go, mask or no mask.
there more so designed symbolically to mold the wearer's persona into something else.
You know him?A little bit...We are the Montag companyBlurry~Once again,Nice to see you again, Miss KudeliaOh Mika, how's the cargo?Hm? What's wrong, Mika?Which one should I wear~Fufu, the negotiation went smoothly thanks to this mask... Spending some time to choose this mask was worth it...EEH!?...Hm? Is it just me, or he's wearing a different mask...When we must reply?There is not much time,Please decide soonHmm...The old man and others are checking the contents...Why is the chocolate guy here...?That man... He cannot be underestimated...!Fuh... Are the twin sisters well?