A method of loading a cart , wherein the cart is constructed out of a material that is strong enough to maintain its shape and form under weight and is able to be sterilized, wherein the cart comprises at least one door , the at least one door connected to the cart , the at least one door moveable between an open position permitting passage through an access port to an interior of the cart and a closed position precluding passage through the access port, wherein the sterilizing cabinet further comprises an access port, a door connected to the sterilizing cabinet , the door moveable between an open position permitting passage through the access port to the interior of the sterilizing cabinet and a closed position precluding passage through the access port, at least one of the sterilizing cabinet and the door having a vent port , at least one filter overlying the vent port and forming a sealed interface with an adjacent portion of one of the sterilizing cabinet and the door , and wherein the cart includes a flat top comprising a lock, the lock configured to removeably affix the sterilizing cabinet to the cart on the flat top ; the method comprising: (a) loading one of an individually sterilized item or a non-sterile item into the cart , the cart comprising a top portion , and a plurality of wheels fixedly coupled to a bottom portion of the cart able to freely rotate and support the cart ; and (b) loading a sterilizing cabinet onto the cart , the sterilizing cabinet being removeably affixed to the cart and comprising an interior, the interior containing collectively sterilized items, the interior being sterilizeable and resealable. wherein the cart is constructed out of a material that is strong enough to maintain its shape and form under weight and is able to be sterilized, wherein the cart comprises at least one door , the at least one door connected to the cart , the at least one door moveable between an open position permitting passage through an access port to an interior of the cart and a closed position precluding passage through the access port, wherein the sterilizing cabinet further comprises an access port, a door connected to the sterilizing cabinet , the door moveable between an open position permitting passage through the access port to the interior of the sterilizing cabinet and a closed position precluding passage through the access port, at least one of the sterilizing cabinet and the door having a vent port , at least one filter overlying the vent port and forming a sealed interface with an adjacent portion of one of the sterilizing cabinet and the door , and wherein the cart includes a flat top comprising a lock, the lock configured to removeably affix the sterilizing cabinet to the cart on the flat top ; (a) loading one of an individually sterilized item or a non-sterile item into the cart , the cart comprising a top portion , and a plurality of wheels fixedly coupled to a bottom portion of the cart able to freely rotate and support the cart ; and (b) loading a sterilizing cabinet onto the cart , the sterilizing cabinet being removeably affixed to the cart and comprising an interior, the interior containing collectively sterilized items, the interior being sterilizeable and resealable. <EOS>