Skip to content
  • 🛍️ Don't miss out on big discounts and free shipping! 🛍️
  • 🛍️ Don't miss out on big discounts and free shipping! 🛍️
Mares Diving ShopMares Diving Shop
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Dive
    • Accessories
    • Regulators
    • Wetsuits
    • Masks
    • Vests & Undersuits
    • Torches
    • Boots & Socks
    • Bags
    • Computers
    • Fins
    • Gauges
    • BCDs
    • Drysuits
    • Tanks & Valves
    • Gloves
  • Freedive & Spearfish
    • Fins
    • Accessories
    • Wetsuits
    • Spearguns
    • Masks
    • Knives
    • Snorkels
    • Float Systems & Lines
    • Bags
    • Hoods
    • Gloves
    • Rigging
    • Socks
    • Computers
    • Hand Spears
  • Swim
    • Swimming Goggles
    • Swimming Goggles (Prescription)
  • Snorkel
    • Snorkel Fins
    • Full Face Snorkelling Masks
    • Snorkel Vests
  • Paddle & Surf
    • Kayaking Gear
    • Training Boards
    • Stand Up Paddle (SUP) Boards
  • Tech Dive
    • Backplate & Wing Systems
    • Reels & Spools
    • Regulators
    • Sidemount Systems
    • Analysers
    • Accessories
    • Tank Valves, Manifolds & Accessories
    • Clips & Bolt Snaps
    • Canister Lights
  • Featured Products
Home / Dive / Regulators
  • Cressi AC2 First Stage Only -Mares Diving Shop Cressi AC2 First Stage DIN and Yoke
  • HOG D2 Sealed First Stage Only -Mares Diving Shop HOG D2 DIN Black Sealed First Stage
-72%
Atomic Aquatics ST1 Regulators

Atomic Aquatics ST1 Regulators

$347.00 Original price was: $347.00.$95.99Current price is: $95.99.

Clear
SKU: B25SA 1744670326873 Categories: Dive, Regulators Tags: __label:Free Shipping, Atomic Aquatics Regulators
  • Control the delivery date and try to deliver it in the fastest time
  • Peace of Mind with Every Purchase
  • Quality products, fair prices.
  • Discover a world of quality products.
Browse
  • Dive
    • Accessories
    • Apparel
    • Bags
    • BCDs
    • Boots & Socks
    • Computers
    • Drysuit Undergarments
    • Drysuits
    • Fins
    • Gauges
    • Gloves
    • Hoods
    • Hoses
    • Knives & Cutting Devices
    • Masks
    • Masks (Prescription)
    • Regulator Sets
    • Regulators
    • SMBs & Lift Bags
    • Snorkelling Sets
    • Snorkels
    • Tanks & Valves
    • Torches
    • Vests & Undersuits
    • Waterproof Cases
    • Wetsuits
  • Freedive & Spearfish
    • Accessories
    • Bags
    • Computers
    • Cray Diving Gear
    • Fins
    • Float Systems & Lines
    • Gloves
    • Hand Spears
    • Hoods
    • Knives
    • Masks
    • Rigging
    • Snorkels
    • Socks
    • Spearguns
    • Wetsuits
  • Paddle & Surf
    • Kayaking Gear
    • Stand Up Paddle (SUP) Boards
    • Training Boards
  • Photography
    • Arms,Trays & Accessories
    • GoPro Accessories & Lenses
    • Lenses
    • Photo Lights
    • Strobes
    • Video Lights
  • Snorkel
    • Full Face Snorkelling Masks
    • Snorkel Fins
    • Snorkel Vests
  • Swim
    • Swimming Goggles
    • Swimming Goggles (Prescription)
  • Tech Dive
    • Accessories
    • Analysers
    • Backplate & Wing Systems
    • Canister Lights
    • Clips & Bolt Snaps
    • Reels & Spools
    • Regulators
    • Sidemount Systems
    • Tank Valves, Manifolds & Accessories
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

Precision made from solid 316 stainless steel, the Atomic Aquatics T3 freeze protected factory sealed first stage features the ‘Jet Seat’ high flow piston and 2 HP fixed ports and 5 LP ports on swivel cap. The second stage, made from titanium, has been designed with a high flow stage case to lower breathing effort and rapid adjustment knob for manual tuning. The ST1 has been specially designed to safely have a 2 year/ 300 dive service interval and non contingent lifetime warranty, making this reg perfect for travel. Nitrox ready up to 40%.

Top features:

  • Freeze protected factory sealed first stage
  • 2 year/ 300 dive service interval
  • Wide exhaust deflector for better visibility and reduced breathing effort second stage
Style

Yoke, DIN

Reviews

There are no reviews yet.

Be the first to review “Atomic Aquatics ST1 Regulators” Cancel reply

Related products

-30%
Mares Sea Pals KIDS Snorkel Pals Set
Quick View

Mares Sea Pals KIDS Snorkel Pals Set

$78.00 Original price was: $78.00.$54.60Current price is: $54.60.
-30%
TUSA Drawstring Mesh Bag
Quick View

TUSA Drawstring Mesh Bag

$22.50 Original price was: $22.50.$15.75Current price is: $15.75.
-38%
Halcyon H-View Frameless Dive Mask
Quick View

Halcyon H-View Frameless Dive Mask

$162.00 Original price was: $162.00.$99.99Current price is: $99.99.
-46%
Fourth Element Arctic Womens Leggings
Quick View

Fourth Element Arctic Womens Leggings

$185.00 Original price was: $185.00.$98.99Current price is: $98.99.
-30%
Mares XR Dry Backpack 30L
Quick View

Mares XR Dry Backpack 30L

$105.00 Original price was: $105.00.$73.50Current price is: $73.50.
-68%
Ocean Guardian Shark Shield Boat01
Quick View

Ocean Guardian Shark Shield Boat01

$305.00 Original price was: $305.00.$96.99Current price is: $96.99.
-30%
Mares EOS Strobe
Quick View

Mares EOS Strobe

$139.00 Original price was: $139.00.$96.99Current price is: $96.99.
-61%
Sharkskin Chillproof T2 Long Sleeve Full Zip Womens
Quick View

Sharkskin Chillproof T2 Long Sleeve Full Zip Womens

$249.00 Original price was: $249.00.$96.99Current price is: $96.99.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright © 2026 Mares Diving Shop. All rights reserved.
    • Dive
      • Accessories
      • Regulators
      • Wetsuits
      • Masks
      • Vests & Undersuits
      • Torches
      • Boots & Socks
      • Bags
      • Computers
      • Fins
      • Gauges
      • BCDs
      • Drysuits
      • Tanks & Valves
      • Gloves
    • Freedive & Spearfish
      • Fins
      • Accessories
      • Wetsuits
      • Spearguns
      • Masks
      • Knives
      • Snorkels
      • Float Systems & Lines
      • Bags
      • Hoods
      • Gloves
      • Rigging
      • Socks
      • Computers
      • Hand Spears
    • Swim
      • Swimming Goggles
      • Swimming Goggles (Prescription)
    • Snorkel
      • Snorkel Fins
      • Full Face Snorkelling Masks
      • Snorkel Vests
    • Paddle & Surf
      • Kayaking Gear
      • Training Boards
      • Stand Up Paddle (SUP) Boards
    • Tech Dive
      • Backplate & Wing Systems
      • Reels & Spools
      • Regulators
      • Sidemount Systems
      • Analysers
      • Accessories
      • Tank Valves, Manifolds & Accessories
      • Clips & Bolt Snaps
      • Canister Lights
    • Featured Products
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.