Best Maisivac in 2026

Equipped with a hose and brass connector;

Gas supply is air, the air supply is about 0.75 MPa, Silicone mouthpiece, free flow resistant;

Suitable for 25-35 Bar air pressure input,light and smooth breathing;

AHOY! A pirate's chest full of treasures that sink at different speeds. Planning a big pool party? Everyone gets a share of the treasure with 27 diving toys.

28-PIECE SET: This treasure chest is filled with the best pool toys. 12 gemstones, 6 gold coins, 3 bones, 3 sharks, 2 sea horses and 1 clear top storage toy chest.

INDOOR/OUTDOOR: Ideal in the pool, but also a great way to have your little one's imagination going in the tub. Arrrr Matey

Made of 420D nylon NT and 450D ripstop, the bags make sure your regulator, gauges, and dive computer are protected for your next outing.

Easily tote the regulator bag to the boat or beach using the padded handle and shoulder strap.

The 2.4-gallon regulator bag includes a double-slider zipper for accessing the main compartment and a transparent zippered pouch for storing a logbook.

Octopus Compact uses the same casing as the Compact model, the only difference being the yellow front cover

The hose is also yellow and is longer (100 cm against the standard 76 cm)

A flow of pilot air is channelled to the mouthpiece by injection, enhancing the performance

HYBRID ULTRA-PROTECTION - Molded EVA foam hard-shell lid, foam padded side/back with hidden protective plastic backing for the safety of your regulator, dive instruments and accessories

TANGLE-FREE, KINK-FREE DESIGN - Rounded shape with flat stand-up bottom and double internal security straps protects your regulators and hoses

IDEAL TRAVEL BAG - Heavy-duty 14 x 12 x 4" (35 x 30 x 10 cm) bag fits your regulator, hose, octopus, dive computer, gauges, etc + Internal mesh zippered pocket for tools and accessories + External zippered pocket for your log book, larger personal items or accessories

Wraps around mouthpiece

Holds your backup regulator firmly

Perfect for connecting your backup regulator to your BCD.

【22" low pressure hose】145 PSI Explorer Scuba Diving Dive 2nd Stage Regulator Octopus Hookah

【Scuba Diving Equipment- Second Stage Regulator 】With brass connector, mouthpiece and orthodontic mouthpiece for added comfort

【Free flow resistant】Under-chin exhaust system, directing bubbles to the sides.With light and unobstructed breathing naturally supple.

Non-adjustable second stage

Comfortable silicone mouthpiece

Large purge button

The best price-to-performance ratio in its class

Inexpensive to maintain

Pneumatically Balanced Downstream Demand Valve

Lightweight, Compact and Comfortable

Diver Adjustable Inhalation Resistance

COMPREHENSIVE SAVE-A-DIVE KIT: All-in-one solution for scuba gear maintenance with essential tools, replacement parts, and accessories to ensure you're always prepared for equipment issues. Assembled in the USA in our warehouse.

PREMIUM O-RINGS INCLUDED: 60 Duro-rated, Nitrox-compatible Viton/FKM O-rings offer reliable seals for various valves and hoses stay as sealed as a fish's lips—no leaks here!

VERSATILE MULTI-TOOL: 13 essential tools like wrenches, screwdrivers, and Allen keys in one rust-proof, compact shiny tool for easy and efficient scuba gear adjustments.

Mid-size, high performance octopus to compliment the Titan and Calypso Regulators

Category associated with Scuba & Freediving, Second Stage, from item type Second Stage.

Model Calypson/Titan Octopus, Color Yellow

B2 brass & titanium octo. An all-titanium octo for all-around diving

The B2 OCTO breathes just like a primary, which makes it the first choice as a Safe Second for most any dive situation

Patented PVD coated Brass Comfort Swivel ensures easy movement

Features:

Instruction manual

Large pivoting air shower button

Newly designed balanced 2nd stage regulator

External air intake resistance adjustment system

Internal air deflector for smooth and easy breathing

HIGH BREATHING COMFORT: The Dräger Secor 7000 First Stage Regulator is supply pressure compensated and delivers a constant supply of air. When used together with the Dräger 2nd stage regulator the set allows high breathing comfort and low resistance.

CONFIGURATION FLEXIBILITY: The First Stage Scuba Diving Regulator has 3 high pressure (HP) ports and 5 medium pressure (MP) ports, providing high configuration flexibility of the complete pneumatics system.

SAFE DIVING & QUALITY: Low breathing resistance and a minimum airflow of approx. 750l/min. The heat exchanger provides extreme cold-water resistance (EN250 approved 2 °C - 40 °C). The scuba first stage has Teflon coated metal parts.

OWS rubber covers to guarantee the top-notch performance (X-10 Octo).

Membrane block safety system.

Functional “Easy Purge System” cap (Octo Synchro).

Atomic ST1 Second Stage w/Hose:

Balanced Linear Flow Design

Pneumatically-Balanced Poppet Second-Stage

Sherwood Scuba Gemini Safe Second Stage Octopus and BCD Inflator for Scuba Diving

Breathes like your primary regulator

Streamline your diving by removing an Octopus hose. The BCD Inflator Hose acts as your Octo hose as well.

Innovative, low profile design minimizes drag. The pneumatically balanced valve provides superior performance for an alternate air source, making it a perfect complement to the high performing Apeks regulators.

This product qualifies for

VAD system with fluid dynamic deflector

Mid size second stage

Mesh grid

Second Stage Regulator

Oceanic Delta 5 Second Stage

Delta 5 Latest Version of Delta Series

Sturdy and durable

Superior resistance to abrasion

Hi-Viz yellow cover and hose

Special mouthpiece design to reduce jaw fatigue.

High quality, soft silicone, comfortable design.

Fits most standard regulators.-Mouthpiece connector: 1.1" x 0.68" stretchable

XS Scuba Alt Air Octopus with LP Hose and Owner's Manual

XS Scuba Alt Air Octopus:

Do You Know Where Your Octopus Regulator Is When Diving!

The Octopus Fusion is robust and reliable. The body is forged from brass; chromium-plated and finished with a 'pearl' surface. It features high thermal conductivity properties that make it ideal for use in very cold water.

The Vortex Assisted Design (VAD) allows unimpeded airflow and constant natural breathing at any depth. The innovative Twin Power System offers further adjustment by allowing the diver to control the speed of airflow. A simple twist increases airflow when required.

The Ultra second stage is pneumatically balanced with the PAD (Pneumatic Assisted Design) system, offering comfortable and effortless breathing in every situation.

Mini pressure gauge attached on a high-pressure hose and an air compressor refill adapter + HIgh Quality Storage Bag!

Just 15 lbs - comes fully assembled. Provides up to 30 minutes of air at less than 30 feet.

Complete Stand-Alone Mini Dive Kit - includes a 19 cu ft DOT marked cylinder, 1st & 2nd stage, Mini Pressure Gauge, Harness with pockets for optional soft weights, and Carry Bag