It comes in a pack of 9 (so 3 protectors each for both screens and the lens) and at less than $9, is definitely worth it and highly recommended as one of the best GoPro accessories
The Nike Brasilia 9.5 Backpack is your best bet as it has ample storage space to hold all your essential gear, this bag is lightweight, durable and easy to carry
The Command Backpack has room for everything, with dedicated space for your laptop, tablet, water bottles, and all the extras that come with long days on the move
Their actions also make them work a little better with different gear as well
Many people make an assumption I certainly did that an expensive suit or beautiful dress needs , or at the very least deserves, a garment bag for transportation