K Kendra G New member Mar 20, 2009 #1 how could you apply information about pressure and area to backpack straps so students can carry heavy book comfortably?
how could you apply information about pressure and area to backpack straps so students can carry heavy book comfortably?
J joe'sdeadbunny Guest Mar 20, 2009 #2 rip off military designed packs like an A.L.I.C.E pack or a M.O.L.L.E. pack with steal skeletons for weight displacement.reduce the size to allow for less weight demand.
rip off military designed packs like an A.L.I.C.E pack or a M.O.L.L.E. pack with steal skeletons for weight displacement.reduce the size to allow for less weight demand.