Please can you speak louder? Hard of hearing medical alert/communication card

This "hard of hearing card" card explains that the holder has a hearing impairment or may struggle with hearing. the second card is a blank card which allows the holder gives to someone to write in a whiteboard marker or erasable marker if the holder doesn't understand
This product is a pack of 2 cards.

The cards is laminated to make it water resistant and has the measurements of around 10cm long and 6.5cm down, this makes it just ever so slightly larger than your standard debit card.

My cards come with the standard red heading but the colour can be changed on request.