Hollis Side-Mount SMS 75 Single Wing 2nd Stage Organiser sleeves on the inside

Organiser sleeves on the inside

colors might look less intense

The compact transmitter measures 3

and visual filters

Stats By Activity: Dive

Hollis Side-Mount SMS 75 Single Wing 2nd Stage Organiser sleeves on the insideThis products Overview The Hollis Side Mount SMS75 Wing is an evolution from years of side mount development, which started with the SMS100. The Hollis Side Mount Wing is a product that has been copied, modified and a benchmark for technical side mount for years. Even more popular has been the lightweight SMS50 line. While it caters more to hardcore cave divers, SMS75 was created to handle all environments. Proper trim is key in side mount diving and