A: Hi Alexis007, This item complies with all US regulatory and retailer testing criteria.
A: Hi Jessica, We have not tested our mirrors in this exact model, however, the Scion TC head rests look to be compatible with our Go by Goldbug mirror attachment, this may depend on the year of your vehicle though.
A: Hello, Our Dual Facing Mirror is shatter resistant.
A: Hello, We recommend the horizontal straps be used in conjunction with both vertical straps for this mirror.
A: According to the listing: Dimensions (Overall): 8.5 inches (H) x 12 inches (W) x .5 inches (D)