The DX-300X is the newest addition to the Hollis exposure line. Designed by technical divers, for technical divers and developed over three years in a variety of demanding conditions. It is maneuverable and comfortable while ensuring long wearing durability. The DX-300X is the benchmark expedition-grade dry suit, with superior strength & comfort. Overall material weight is 700 g/sq. Outer layer is a heavy duty Cordura Ripstop which offers superior puncture and abrasion resistance with incredible tear strength in excess of 300N (64.5 lbs.). The middle Butyl Mass is constructed of 12 layers to provide long-term water integrity with superb chemical & ozone resistance. Inner liner is a silk weave polyester offering the optimum in comfort and softness with easy donning and doffing. Freedom of movement is optimized with panels cut on the material bias to provide 25% extra stretch than traditional trilam and a low profile and flexible diagonal front YKK zipper entry.

Suit includes SiTech silicone neck and wrist seals for comfort and quick replacement. The suit is also fitted with two large bellow thigh pockets (both with hook and loop closure and 2"/2.5cm D-ring), 3M reflective safety strips for visibility, double thickness kneepads 5mm neoprene socks and internal adjustable suspenders. Chest mount inflation and should mount exhaust valves. The wide flat seam construction minimizes the risk of leaks in high risk areas. Patented bias cut combined with a telescopic torso increases freedom of movement but allows for a closer fit reducing air migration. Suit is black in color, comes with a 3/8" threaded quick-disconnect inflator hose and available in multiple sizes.