With school in session, ensuring your child's backpack is ideal is certainly essential. it's great to have fun colors, designs and zippers, but always ensure injury prevention, material, posture, body mechanics and measurements are also considered with each backpack selection for your child and/or students. This is a great poster for parents to have and/or for teachers and providers to have posted in the classroom and/or clinic to ensure optimal posture and safety for each student is enforced. E