EFSS Boy's Shirt Promotion this backpack also comes with

this backpack also comes with a handy pencil case

If you carefully peel back the rubber seal and clean out the inner workings of the vent valve

squeeze the bite valve and twist & roll between your fingertips (soaking the bite valve in tea temperature water beforehand may help)

making them easy to reach

change of clothes etc

EFSS Boy's Shirt Promotion this backpack also comes withEFSS Shirt. Edgefield Secondary School *Chest & Shoulder Measurements Are According To Whole Round *All Measurements Are In Inches Size Chart SIZE YOUR SHOULDER YOUR CHEST 32 16. 25 37 34 17 38 36 17. 5 40 38 18 42 40 18. 5 44 42 19. 5 46 44 20 48 46 20. 5 50 48 21 52 50 21. 5 54