Crivit SP-803Y - Manual (Page 37)

FACE ShIEld
To lift up the front section of the flip helmet, push the
red knob (1) at the front of the chin guard. While you
hold the knob in place, you can lift up the entire front
section until you hear it snap into place (2). To close
the face shield again, flip down the entire front sec-
tion again until you hear it snap into place.
Caution: the face shield must always be closed
while you ride!