There are also portable carrying case with shoulder strap (strap can be easily taken down) can also be put back, to go out for pets is really a good choice! In your pet with the baby to the hospital for vaccination or taking the bus to go out there with it When there is often inconvenient to do? with an ordinary backpack, because the ventilation is bad, often boring to the baby. * The pet backpack design, the package design of the head and tail on both sides of breathable mesh windows, both sides are zippers to facilitate the pet out. Cikuan packages are also two small doors in front of the ventilation window. Built-in dog collar also has a traction rope, the bottom of the plastic sheet material.