diver descending into a sea cave while wearing their Hollis custom scuba diving gear and shining a flashlight into the darkness

Gear with no limits

Engineered Technical Diving Equipment

Built for divers who push forward. Trusted by professionals and explorers worldwide.

100+
Life Support Equipment
70+
Countries
600+
Authorized Dealers Worldwide
LTW
Lifetime Warranty on select products

Custom Rig Builder

Custom Rig Builder

The Hollis CRIB is the only custom buoyancy control device builder of its kind. Work with an authorized dealer to configure every component for exactly the way you dive. Single tank, double tank, or sidemount. Ships in five business days.

Gear with no limits

Most Scuba Diving Gear Is Built for the Middle. You Dive at the Edge.

Why Hollis

Walk into most dive shops and the scuba gear on the wall was engineered for an average diver on a casual reef tour. If you're pushing depth, logging technical dives, or demanding real performance from your diving gear, it will let you down.

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Equipment

Popular Categories

From recreational to technical, Hollis offers a complete range of equipment. Every category is engineered to the same standard:
No Limit.

What Divers Say

Real reviews from real divers. Not marketing copy.
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Whhoooot

I have been diving 30+ years; this is the most comfortable BCD I have used. I recently dove Scripps Canyon, performed flawlessly. Their quality is amazing.

divemedic32

HD-200

Client 4 Lyfe

I have this reg set and it is in a word amazing. It breathes just as good at deep depth as at shallow. I will never own another brand ever. You have a client for life.

Matthew Haigler

200LX + DCX

Exceptional field of view

The Hollis M3 mask provides an exceptional field of view and a leak-free fit. The clarity of the UltraClear lenses makes spotting small marine life much easier.

scuba_franny

M3 Mask White

Gear with no limits

What the wrong technical diving
gear costs you

The wrong technical gear doesn't just underperform, it limits your capabilities. Hollis builds technical gear because the alternative was unacceptable.
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  • GEAR ENGINEERED TO A PRICE POINT, NOT A PERFORMANCE STANDARD

    At depth, that difference matters. Hollis LX regulators carry a Lifetime Warranty because they're built to perform, not to sell.
  • GEAR NOT DESIGNED TO GROW WITH YOU

    Technical gear is designed for modularity and customization. Without this, often requires purchasing later.
  • GEAR THAT FIGHTS YOUR TECHNIQUE

    Scuba diving gear that doesn't work with your body forces compensation: burning gas, disrupting trim, and pulling your focus away from the dive.
  • No service network when your diving gear needs attention

    Over 600 authorized Hollis dealers worldwide means your scuba gear stays serviced, supported, and ready for the next dive.

What Hollis technical gear
makes possible

When your scuba gear is engineered to the standard your diving demands, everything changes underwater.

Hollis Insights

Technical Knowledge

From destination guides and gear deep-dives to ambassador expeditions and technical diving tips, The Hollis Line is the resource for divers who want to know more.
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