SCHOOL BAG WITH SCIENTIFIC DESIGN

摘要

This invention is to provide a backpack for all bags design & developed particularly useful for all age group having advantages in the above respects. The invention is to providing firm hardness back to all types of bags to stand properly with the help of Aluminum strip and Strip belts curve are design & developed as per natural curves of neck with added mechanism on shoulder belt and think cushioned back padding to distribute load and over all lightens the load by 20% which helps to sort out problem of back pain, poor posture, and spinal deformity.