The large field pack with internal frame is used to transport the individual's existence load in all environmental conditions. Even load distribution is achieved through the adjustment features. The patrol pack is used for short missions, and can be attached atop the field pack.
The MOLLE patrol pack has a volume of approximately 1,200 cubic inches including the outside pocket.
The MOLLE II patrol pack has a volume of approximately 1,500 cubic inches including the outside pocket that is specifically sized to house a standard protective mask and allow quick and easy access to it, and is capable of carrying at least a 40-pound load to include the current family of field radios including SINCGARS and ASIP.