A supply backpack with detachable pet carrier system to increase the convenience of simultaneously transporting pets and provisions. Max Pet Carrier Systems is a versatile supply backpack with detachable pet carrier system having a wearable pack with shoulder straps and an attachable pet carrier with a removable tote strap. By enclosing a pet within a carrier and attaching the carrier to a pack, a user is able to quickly and efficiently pack and transport the pet and any necessary supplies. Such a convenient transport system is especially useful in emergency evacuation situations.