The 2 Lenovo ThinkCentre M910q Computer Case is a great way to protect your valuable equipment. The case is great for shipping and will keep your equipment safe while in transit. Its made with 4 heavy duty double throw latches to keep your equipment safely inside the case. The tilt wheels and extension handles make it easy for self transporting. The case has a built in automatic purge valve which is great when the case has to travel in high altitudes. (the purge valve eliminates the vacuum that forms in the case at high altitudes). The Foam insert is (closed cell) military grade polyethylene which can be wiped clean.