Protect our safety：Wearing masks is one way to curb the spread ,but to the
deaf community, a mask that hides someone’s mouth can be a literal barrier
to effective communication.
Solve Communication Barriers：Facial expressions and lip-reading are key for
deaf people to understand others, so communicating without risking their
health became a serious problem for the deaf community that called for an
Answer questions based on emoticons：The transparent section that makes the
wearer’s lips visible, making lip-reading and making out the speaker’s
facial expressions possible.