The Mesh Airpacks #4301 is designed to allow you to see the contents of the bag without opening it. For security reasons, more schools are requiring students use a backpack that reveals the content. The Mesh fits any larger-sized elementary school, average-sized middle school, high school and college student or adult. The Core Products International Airpack AirRumble ergonomic school backpack uses a patented air transfer system with an inflatable lumbar cushion to either inflate or deflate and with the adjustable wide foam-cushioned shoulder straps achieve the most comfortable position for the owner by redistributing weight from the shoulders to the hips and lower back. The AirRumble is a really cool backpack! Properly sized and fitted, Air pack backpack products help students tote today's loads more comfortably and safely while providing back pain relief.

Fits individuals five foot to 5' to 5' 5" tall, or those who measure between 15" and 17" from the top of the shoulder to the natural waist.

• Mini air pump included.
• Patented air technology reduces stress on back.
• Reduces stress by up to 80%, lightens effective load by 50%.
• Recommended by the Congress of Chiropractic State Associations
• Reduces back injuries.
• Patented lumbar air cushion and wider shoulder straps
• Less Stress on Shoulders
• Adjustable both top and bottom that automatically adjust side-to-side to help maintain correct ergonomic support.
• Support protection.
• Padded haul handle, a large mesh interior compartment for heavier books and notebooks
• Plenty of space for your stuff
• A mesh front pocket for pens and pencils (even a handy key keeper, CD player pocket and headphone port)
• Store notebooks, pens and pencils.
• Two side mesh pockets, and a new detachable cell phone/mp3 holder

The Core Products International Airpack AirRumble ergonomic school backpack uses a patented air transfer system with an inflatable lumbar cushion and wide foam-cushioned adjustable shoulder straps to redistribute weight from the shoulders to the hips and lower back. It makes a great kids backpack! By promoting an upright standing position and enhancing the body's natural ability to properly carry weight, the AirPacks backpack product reduces stress on the body by 80% and lightens the effective load by 50%.

Properly sized and fitted, Air pack Backpack products help students tote today's loads more comfortably and safely while providing back pain relief. Developed with orthopedic professionals, the AirPacks System has been university tested, clinically proven and doctor recommended. Experience the revolutionary comfort of an Airpack outdoor backpack.

What Our Customers Have Said:
" I found your site by running a google search for the ergonomic backpack I purchased. The discount price of the core airpack is why I would purchase backpacks from you. The online experience with you was the same as all of the other online experiences I've had, pretty smooth. I would recommend you, but I was a little disappointed with the backpack though, it had some internal stitching problems."
-Randy K., Euless, Texas