F-Stop camera bags have an adaptable system for trading camera space for other outdoor gear. The swappable section are called ICUs or Internal Camera Units.

This is not a review but just a quick note to record the default layouts of the Pro-Small, Pro-Medium and Pro-Extra Large.

Pro-Small ICU

Internal Dimensions (external all dimensions 2cm greater) Depth: 16.5cm. Width: 27cm Height: 18.5cm External Volume 10.7L {% img centre /images/Photography/fstop_icu/morganp-20140416-fstop-icu-pro-small-_MG_7451.jpg %}

Pro-Medium ICU

Internal Dimensions (external all dimensions 2cm greater)
Depth: 16.5cm. Width: 27cm. Height: 27.5cm External Volume 15.4L {% img centre /images/Photography/fstop_icu/morganp-20140102-fstop-IMG_6382.jpg %} {% img centre /images/Photography/fstop_icu/morganp-20140102-fstop-IMG_6383.jpg %}

Pro-Extra Large ICU

Internal Dimensions (external all dimensions 2cm greater)
Depth: 16.5cm. Width: 27cm. Height: 46cm External Volume 25L

{% img centre /images/Photography/fstop_icu/morganp-20140102-fstop-IMG_6387.jpg %} {% img centre /images/Photography/fstop_icu/morganp-20140102-fstop-IMG_6388.jpg %}