Compact 262 piece sports emergency first aid backpack kit that meets the National Center for Sports Safety standards while providing superior mobility and organization. High-capacity trauma First Aid 4-way-carry backpack: backpack, shoulder strap, hand straps, ride on MobileAid rolling stations. Flexible organization of first aid supplies and equipment. Made of super-rugged ballistic nylon. Hi-visibility markings and 24 pre-printed and customizable ID placards.