20 Aug Back to School Backpack Safety
Don’t carry more than 15% of your body weight in your backpack (10% for younger kids) Your Weight Maximum Load 23 kg / 50 lbs 2.2 kg / 5 lbs 32 kg / 70 lbs 3 kg / 7 lbs 40 kg / 90 lbs 6 kg / 14 lbs 50 kg / 110...