Tech Diving Redundancy Gear

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP13BR

^$179.95

+ wishlist

In Stock

DESCRIPTION

A reliable and versatile pony bottle tank with a high flow capacity valve and aluminum alloy design.

Pros

Reliable backup air supply
Minimal effect on buoyancy and trim
Good air capacity
Affordable price
Versatile for different diving scenarios

Scubapro Air 2, Combination Octopus/Inflator Regulator

49 reviews

SKU: SCPA2GYR

^$320

+ wishlist

In Stock

DESCRIPTION

A durable and versatile combination octopus/inflator regulator with easy-to-use features and a classic design.

Pros

Breathability
Reduces clutter and eliminates hoses
Convenient and practical
Combination of octopus and inflator
Streamlined design

Atomic Aquatics Safe Second Inflator (SS1), Stainless Steel

34 reviews

SKU: ATMSS1SBL

^$429.95

+ wishlist

In Stock

DESCRIPTION

A streamlined stainless steel inflator with high flow 2nd stage and easy single hand operation.

Pros

Convenient
No leaks
Streamlined setup
Easy breathing at depth
Versatility

Spare-Air 3000 Kit

10 reviews

SKU: SX27B

^$299.99

+ wishlist

In Stock

DESCRIPTION

A reliable and compact backup air supply kit for emergency out-of-air situations during diving, available in multiple sizes and colors.

Highland by XS Scuba Bungee Mount Compass

5 reviews

SKU: XSSBMC

^$88.95

+ wishlist

In Stock

DESCRIPTION

A highly-rated bungee mount compass with top and side reading, gun sight navigation, and luminiscent face.

Scubapro MK19 EVO/G260 Regulator

2 reviews

SKU: SCPM19EG260

^$1064

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set for deep, cold, and silty diving with adjustable inhalation and VIVA features.

Highland by XS Scuba Mini Tech Pressure Gauge

2 reviews

SKU: XSSMTG

^$62.95

+ wishlist

In Stock

DESCRIPTION

A compact, easy-to-read pressure gauge for technical and deep divers, with a luminiscent white face.

Dive Rite Stage Bottle Rigging

2 reviews

SKU: DIV2053

^$55

+ wishlist

In Stock

DESCRIPTION

A durable and long-lasting stage bottle rigging with easy grip webbing loops and stainless steel bolt snaps.

Dive Rite O2 DECO Regulator

1 reviews

SKU: DIVRG5400

^$299

+ wishlist

In Stock

DESCRIPTION

A compact and lightweight DECO regulator with oxygen-compatible materials and advanced performance.

Dive Rite Doubles Regulator Package

1 reviews

SKU: DIVPK53DB

^$1050

+ wishlist

In Stock

DESCRIPTION

A flexible and environmentally sealed regulator package with ergonomic second stage and accessories included.

Scubapro G2 Tek Wrist Dive Computer, Blue/Black

1 reviews

SKU: SCPG2TWDC

^$1026

+ wishlist

In Stock

DESCRIPTION

A reliable, intuitive dive computer with color indicators and multiple gas capabilities, suitable for technical diving.

Scubapro MK19 EVO BT/G260 Carbon BT Yoke Dive Regulator System

1 reviews

SKU: SCPMK19

^$1516

+ wishlist

In Stock

DESCRIPTION

A premium dive regulator system with a carbon cover, freeze-proof technology, and effortless breathing.

Scubapro Digital Depth Gauge Wrist Mount, Imperial

1 reviews

SKU: UTCDG

^$155

+ wishlist

In Stock

DESCRIPTION

A wrist-mounted digital depth gauge with wet sensor activation and ascent rate alarms.

Mares XR Complete Mount System with 3mm SS Backplate

1 reviews

SKU: MRS417516

~~$349.95~~ Save: $120 (34%)

^$229.95

+ wishlist

In Stock

DESCRIPTION

A corrosion-resistant stainless steel mount system with continuous webbing and technical diving harness assembly.

Hollis DT System

SKU: HLSDS

^$859.95

+ wishlist

In Stock

DESCRIPTION

A comfortable and durable back inflation BCD system with a high lift capacity of 50 lbs.

Dive Rite FT Advanced Open Water Regulator Package

SKU: DIVPK5800Y

^$759

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator package with a fixed turret first stage and balanced second stages.

XS Scuba MiFlex Low Pressure XT-Tech Hose

SKU: XSSLPXTH84

^$91.95

+ wishlist

In Stock

DESCRIPTION

A low pressure hose with smooth outer surface, negative buoyancy, and Kevlar reinforcement, suitable for scuba diving.

Garmin Descent G2 Dive Computer

SKU: GRMDG2PK

^$699.99

+ wishlist

In Stock

DESCRIPTION

A versatile dive computer with AMOLED display, sapphire lens, and eco-friendly recycled ocean plastic design.

Cressi Travelight Men's Package ~ Includes Travelight BCD, XS Compact Regulator, XS Compact Octopus and Leonardo 2 Gauge Console - Moby 5

SKU: CSBTLMPCKSM

^$1304.80

+ wishlist

In Stock

DESCRIPTION

A complete life support system for male divers, including regulator, octopus, computer console, BCD, and wheeled gear bag.

Mares XR Twin Tank Donut Bladder

SKU: MRS4175125

~~$504.73~~ Save: $239.78 (48%)

^$264.95

+ wishlist

In Stock

DESCRIPTION

A durable and versatile back inflator twin tank donut bladder for optimum buoyancy and trim.

Lifeguard Contingency Strap for Back-Up Diver

SKU: LGSCS

^$39.95

+ wishlist

In Stock

DESCRIPTION

A durable nylon webbing strap with a noncorrosive buckle for secure diver assistance and easy detachment.

Scubapro MK19 EVO BT/G260 Carbon BT DIN Dive Regulator System

SKU: SCPDIN300

^$1516

+ wishlist

In Stock

DESCRIPTION

A premium, lightweight, and durable Scuba regulator system optimized for cold water and technical diving.

Apeks WTX-D40 + Stainless Steel Backplate

SKU: APX40SP

^$999

+ wishlist

In Stock

DESCRIPTION

A lightweight buoyancy system rig with a 40 lbs lift capacity and stainless steel backplate.

Highland Vortex DIN First Stage Regulator

SKU: XSSRGH610

^$683.95

+ wishlist

In Stock

DESCRIPTION

A rugged, black chrome PVD-finished diaphragm regulator with swivel turret, ideal for cold water and technical diving.

XS Scuba First Stage Quick Disconnect - Male Only

SKU: XSSAC999

^$24

+ wishlist

In Stock

DESCRIPTION

A high-pressure rated male quick disconnect fitting enabling fast, tool-free LP hose swaps for modular setups.

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Tech Diving Redundancy Gear

When you’re gearing up for a technical dive, redundancy isn’t just a buzzword—it’s a philosophy that shapes every piece of equipment you bring beneath the surface. Tech diving redundancy gear is designed for divers who venture beyond recreational limits, exploring deeper wrecks, intricate cave systems, or extended decompression profiles where self-sufficiency is paramount. These products are essential for anyone who wants to mitigate risk and ensure every dive has a safety net, whether you’re a seasoned tech diver pushing the boundaries of your training or an advanced recreational diver beginning to explore the world of twinsets and stage bottles. The summer months, with their extended daylight and warmer water temperatures, often inspire more ambitious dives, making it the perfect season to re-evaluate your kit and consider upgrades or additions that enhance your safety and confidence underwater.

Redundancy gear covers a broad spectrum, from backup lights and redundant buoyancy devices to secondary cutting tools, pressure gauges, and even complete alternate air supplies. Each item has a specific role in your dive plan, offering a backup in case your primary gear fails. For example, carrying an extra dive light isn’t just about illuminating a dark wreck—it’s about ensuring you can always find your way back if your main torch gives out deep in an overhead environment. Similarly, a backup mask can save a dive if your primary mask strap snaps at depth. These products are chosen not just for their technical specifications, but for their reliability and ease of deployment while wearing thick gloves or navigating tight spaces. Many divers find that assembling their redundancy kit is a personal process, shaped by the types of dives they do and the environments they explore. I remember a summer expedition to a remote lake, where a simple backup reel was the difference between a smooth exit and a tangled mess in low visibility. It’s these real-world experiences that drive home the value of redundancy—each item is a silent partner, ready to step in when needed.

Redundancy gear also makes thoughtful gifts for the tech diver in your life, especially as the diving season hits its peak. Whether it’s for a dive buddy who’s just completed their first technical certification or a loved one preparing for a bucket-list cave dive, these items show that you care about their safety and passion. The best redundancy gear is compact, durable, and intuitive to use, designed to be clipped, stowed, or mounted for quick access without adding unnecessary bulk. For those looking to build a comprehensive setup, it’s wise to consider how each piece integrates with your existing equipment and training. The process of selecting redundancy gear often leads divers to research and refine their entire system, ensuring that every component—from harness to regulator—is compatible and streamlined for their specific needs. For a broader perspective on assembling a complete technical kit, you can explore our curated collection of Technical Diving Gear, where every piece is chosen with the demands of advanced diving in mind. As you prepare for your next adventure, remember that the right redundancy gear isn’t just about checking a box—it’s about diving with the confidence that you’re ready for whatever the depths might bring.

Top Picks For Tech Diving Redundancy Gear