The Hollis DX-300X Dry Suit is designed for divers who need maximum durability and protection in extreme environments. Constructed with a heavy-duty Cordura trilaminate material, it offers exceptional abrasion resistance while remaining lightweight and flexible. Double-stitched seams with internal and external seam tape provide superior strength and reliability.
Equipped with Si-Tech valves for precise air control, a telescopic torso for flexibility, and spacious cargo pockets for gear, the DX-300X balances rugged performance with comfort. The front-entry design with a durable YKK zipper makes donning and doffing straightforward, while integrated boots and suspenders add to its practicality.
From deep wreck penetrations to cold-water technical dives, this drysuit is built to handle it all.
Key Features
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Heavy-Duty Cordura Trilaminate – Rugged, abrasion-resistant yet flexible 
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Front-Entry Design – Easy donning and doffing with YKK zipper 
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Si-Tech Valves – Reliable inflation and exhaust control 
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Telescopic Torso – Improved fit and mobility 
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Dual-Thigh Cargo Pockets – Ample storage for accessories 
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Integrated Boots and Suspenders – Added comfort and practicality 
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Double-Stitched, Seam-Taped Construction – Exceptional strength and durability 
Benefits
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Withstands harsh conditions and demanding dives 
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Provides warmth, comfort, and dryness in cold water 
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Easy to put on and take off, even solo 
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Offers excellent range of motion for technical tasks 
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Built for long-lasting use in tough environments 
Ideal For
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Technical divers exploring deep wrecks, caves, or cold-water sites 
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Recreational divers wanting a durable, premium drysuit 
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Expedition divers requiring reliability in extreme conditions 
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Anyone who values rugged performance with comfort and flexibility 















