The Razor 4 Side Mount System is an integrated systems consisting of components designed specially for side mount diving. Engineered for both cold water diving with dry suits and steel tanks, as well as warm water diving with wet suits and aluminum tanks, this system adapts seamlessly to any diving environment.

Key Components:

Razor 4 Harness: Ergonomically designed for optimal comfort and adjustability, ensuring a secure fit for all body types.

Redundant BAT Wing 4 with Integrated Weight Base Layer: Provides exceptional buoyancy control with a built-in weight system, enhancing stability and streamline.

Razor 4 Pocket Weight System: Easily adjustable, allowing precise weight distribution for perfect trim and balance underwater.

Razor 4 Multitool: Compact and handy, equipped with essential tools for quick adjustments and repairs.

6-inch Miflex LPI Hose: High-quality and durable, offering reliable performance in all diving conditions.

Spare Side Mount Bungee: Ensures you have a backup to maintain your gear's functionality at all times.

Razor 4 Expandable Pouch: Provides additional storage space for accessories and essentials gear like your backup mask, Surface markers  and dive torches.

2 Razor Branded Double Enders for the Pouch: Secure and versatile attachment options for your gear.


The Razor 4 Side Mount System is more than just another side mount BC, it’s a comprehensive solution for side mount divers designed by divers, for divers. Whether you're exploring cold, deep waters or enjoying the warmth of tropical seas, the Razor 4 Side mount System provides unmatched performance and reliability. Dive with confidence, knowing you have the best in side mount technology at your side.