The Hollis SMS 75 is a popular sidemount diving system designed for technical divers. It is made from durable and lightweight materials, making it easy to carry and comfortable to wear.

The Hollis SMS 75 features a modular design, which allows divers to customize the system to their individual needs and preferences. The system includes a harness, buoyancy control device (BCD), weight pockets, and adjustable straps that can be easily adjusted to fit different body types and equipment configurations.

The BCD is designed with safety in mind. It has a low profile, which reduces drag and allows for more efficient movement through the water. It also has a quick-release mechanism that allows for easy and quick removal of the BCD in case of an emergency.

The Hollis SMS 75 is also equipped with multiple attachment points and mounting options for accessories such as diving cylinders, lights, and reels. This makes it a versatile and flexible system that can be used for a wide range of diving activities and environments.

One of the standout features of the Hollis SMS 75 is its ability to accommodate multiple diving cylinders, which allows for extended bottom times and increased safety in technical diving situations. The weight pockets are also adjustable and can be moved to different positions to ensure optimal buoyancy and trim.

In summary, the Hollis SMS 75 is a high-quality and customizable sidemount diving system that offers excellent stability, comfort, and safety for technical divers. Its modular design, multiple attachment points, and ability to accommodate multiple cylinders make it a great choice for divers who value flexibility, mobility, and efficiency in their diving gear.