Hollis SMS75 Sidemount System - XXLG Size:XXLG Channel Thrust technology for perfect

Channel Thrust technology for perfect routing of the water flow

while a convenient pocket allows to store some personal items

An open heel fin that delivers high thrust

Oversized purge valve for easy clearing

Hollis SMS75 Sidemount System - XXLG Size:XXLG Channel Thrust technology for perfectHollis has become a leader in the sidemount market. It is not just a fad and not just a tool for cavers, it's here to stay and is growing. The SMS75 is an evolution from years of sidemount development, which started with the SMS100. Hollis has become a leader in the sidemount market. It is not just a fad and not just a tool for cavers, its here to stay and is growing. The SMS75 is an evolution from years of sidemount development, which started with