Simple On/Off Control Lever, 90-minute oxygen supply, refillable by any compressed gas distributor. The Life® OxygenPac provides supplemental oxygen as an inhalator for breathing victims and a CPR resuscitator adjunct for a non-breathing victim. Features a Life® Mask for "mouth to mask" resuscitation with one-way valve. Portable or wall-mountable. Hazmat fee of $20.00 is not included in the "each" price of this item. Please contact our Customer Response Team at (800)886-6659 regarding the Hazmat fee before placing your order.