The advantage of the BB002-S :
1. It needs a very small room while going traveling .
2. the way to use it just like using a school bag ,it is as easy as ABC.
3. the check buclke can keep the shoulder traps together , it is safe while it is on the move .
4. it got backpack function
5. the symmetric line in the front looks fantastic
6. 3 ways to carry baby .
7. the elastic band between the shoulder straps provide bonding .
8. the inside and outside soft mesh material gives more comfort to baby
9. the check buckle holder can protect the care-giver's back and check .
10.the air-breathable hole can let air come and go easily , the baby feels cool .