<b>Take good care of your baby and let Kids have a healthy and happy childhood. This is the duty and responsibility of every parent.</b> <br><b>TWhen accompany the child to play, if the sport is outdoor sports such as balance bike, tricycle, scooter, bicycle,roller skates, etc., please wear a helmet with good safety performance to protect the child's head safety（For example CORSA helmet）</b> <br><br><b>The CORSA helmet is made of a smooth PC shell and a shock-absorbing EPS inner shell and In-Mold unibody technology,Is very safe.With 3D dinosaur shape, it is very Lovely. It is a gift that every child dreams of. It can be purchased with confidence.</b> <br><br><b>Find your helmet fit（Head circumference measurement method）</b><br> 1.Using a flexible measuring tape,measure the circumference of the head,measure over hair<br>2.Place measuring tape 1'' above eyebrows and just above ears<br>3.Take genaral measurements and use the largest one