multi-purpose,utility-type,waterproof,insulated,

1.Crossing the head wrap convenient,Comfortable ,back belt attached with shoulder pad

2.To grasp grip the easy

3.hard rubber chassis

4.Fixation which let the rod of internal not shake and collide

5.Waterproof outside, easy to clean

6.large volume.

7.popular style,Plentiful color(or as required),can print your own logo

8.high quality and cheap price