Pros:　
excellent travel companion for the outdoors

Cons:　
none

Other Thoughts or Suggestions:
nice product

Pros:　
This is a good product for cyclists, the sound is loud, it is easy to use, the battery goes a long way.

Cons:　
No

Other Thoughts or Suggestions:
This whistle is very like my little child, he uses it as a toy.) Buy as a gift.

Pros:　
low price
good quality

Cons:　
none

Other Thoughts or Suggestions:
none

Pros:　
very good

Cons:　
none

Pros:　
I've used various cycling hydration bag. this product is excellent for the price. she does what she should do a very nice discreet. This bag has a large pocket is very useful and safe .. compact and very comfortable bag.

Cons:　
nothing against this product

Other Thoughts or Suggestions:
okay for the price I'm satisfied. compared to far more expensive bags that will not last like the others but have not buy another problem it is worth it.