Where is your next breath?

Recreation or commercial safety, air is life. Underwater or in toxic air, your life depends upon your equipment. Why would you trust your life to anyone but a proven company who invented Spare Air and has been saving lives for over 45 years.

SPARE AIR 3 cu. ft.

The standard in self-rescue, Spare Air 3 cu. ft. model is the right size and weight for most dive emergencies. Perfect for novice and advanced divers alike.

SPARE AIR 6 cu. ft.

Some divers request a little more air. The Spare Air 6 cu. ft. offers twice the air in a compact size.

SPARE AIR 3 cu. ft. NITROX

Modern divers who use Nirtrox appreciate the safer diving conditions, and Spare Air is ready to back them up with a model equipped for the higher oxygen content.

SPARE AIR 6 cu. ft. NITROX

A larger volume of air for additional piece of mind, the Spare Air 6 cu. ft. is Nitrox ready for advanced divers.

SPARE AIR Xtreme 6 Mini-SCUBA

An advanced version of the original mini-SCUBA - Spare Air, the Xtreme 6 adds the innovative snorkelator that allows the user to switch from snorkelling to SCUBA for a deeper look, all in a compact design prividing 6 cu. ft. of air.

EasyDive Mini-SCUBA Kit

Forget all the expensive SCUBA gear! The EasyDive Kit provides 19 cu. ft. of air in a compact and lightweight design. Combined with a snorkelator, the regulator converts from snorkelling to diving on a turn of the dial.

Why Trust Submersible Systems

45+ Years of Excellence

Since 1979, we've been the trusted leader globally in emergency breathing systems and life-saving equipment.

Made in USA

Proudly manufactured in the United States with uncompromising quality standards and American craftsmanship.

ISO & DOT Certified

All products meet rigorous international safety standards and DOT cylinder certifications.

Our Military, First Responder, Industrial and Home Safety Products

HEED 3 - Helicopter Emergency Egress Device

Designed for and used by military organizations all over the world, the HEED 3 is the standard for emergency air.

Swift Water Breathing Apparatus: HEED 3 - SWBA

A hose model designed for use on MOLLE style Personal Floation Devices used in Swiftwater Rescue.

Spare Air Industrial Safety

Toxic air emergencies can be deadly or cause great harm to lungs. Spare Air offers an inexpensive solution that can be placed in strategic locations or worn by individuals.

Spare Air Escape

Our standard Spare Air packaged with a mask to allow homeowners to escape smoke from a house fire.

Real Stories from Real Users

Trusted by Divers & First Responders

Hear from those who depend on Submersible Systems equipment in critical situations.

Captain Mike Rodriguez

Professional Dive Rescue Team

Spare Air has been part of our rescue kit for over a decade. The reliability and compact design make it essential for emergency situations. We trust our lives to this equipment.

Lt. James Chen

Military First Responder

The HEED system has proven invaluable in training and real-world operations. The engineering is exceptional, and the Made in USA quality gives us confidence in critical moments.

Sarah Thompson

Recreational Diver

As someone who dives regularly, having Spare Air as a backup gives me peace of mind. It's compact, reliable, and has literally saved lives. Highly recommend to any diver.