Product Description
Brownie Third Lung Spare Air Redundant Breathing System | Model SPAREAIR-3CU | 2.25" Width | For Emergency SCUBA Air Supply
DESCRIPTION
The Spare Air 3 cu.ft. Package (Model SPAREAIR-3CU) is the world’s most compact, self-contained emergency air supply system for SCUBA divers. Just as a skydiver relies on a reserve parachute, divers need a reliable backup breathing system—and Spare Air delivers exactly that. This lightweight, travel-friendly unit includes a balanced single-stage regulator, a 3 cu.ft. black anodized aluminum cylinder, and essential accessories for mounting, refilling, and securing the unit. Whether you're diving recreationally or professionally, Spare Air provides peace of mind in out-of-air emergencies and is easily handed off to another diver in distress. With over 40 years of proven reliability, this package is a must-have for any diver who values safety, simplicity, and readiness.
A skydiver wears a reserve parachute, a SCUBA diver should have a reserve breathing system. For 40 years we’ve supplied divers with the smallest, most-compact redundant system available for out-of-air-emergencies.
- Easy to travel with!
- Easy to wear!
- Easy to refill!
- Easy to hand off to a fellow diver in trouble!
DON’T GO DOWN WITHOUT IT!!!
Key Features
- Model Identification: Officially designated as Model SPAREAIR-3CU, representing the 3 cu.ft. emergency air capacity.
- Emergency Breathing Capacity: Provides 3 cubic feet of breathable air, ideal for safe ascents or sharing with a fellow diver.
- Compact Dimensions: Cylinder measures 13.4" in length and 2.25" in width, minimizing drag and bulk.
- Durable Construction: Made from black anodized aluminum, corrosion-resistant and built for rugged use.
- Quick Refill Adapter: Includes 910S adapter to recharge directly from a standard SCUBA tank.
- BC Holster Mount: Comes with 973 covered holster for secure attachment to your buoyancy compensator.
- Safety Leash Included: 961 leash prevents accidental loss during dives or transfers.
- Wide Temperature Range: Operates from -22°F to +158°F (-30°C to +70°C) for global diving conditions.
- Surface Breaths Estimate: Delivers approximately 57 surface breaths, based on a standard 1.5-liter breath volume.
- Travel-Friendly Design: Weighs just 6 lbs, with a compact footprint for easy packing and transport.
- 🇺🇸 Made in USA: Manufactured with precision and quality assurance in the United States.
Detailed Specifications
| Attribute | Details |
|---|---|
| Model | SPAREAIR-3CU |
| Part Number | 300PK |
| Length | 13.4" / 34 cm |
| Diameter | 2.25" / 5.7 cm |
| Weight (Full) | 2.2 lbs / 1 kg |
| Pressure Rating | 3000 psi / 207 bar |
| Cylinder Volume | 3 cu ft / 85 liters |
| Water Volume | 30 cu in / 0.5 liters |
| Cylinder Material | Aluminum - Black Anodized |
| Pressure Relief | Integrated in regulator |
| Regulator Type | Balanced Single Stage |
| Operational Temperature | -22°F to 158°F (-30°C to +70°C) |
| Surface Breaths | 57 (Based on 1.5 liters per breath) |
| Manufactured | Made in USA |
| Weight | 6 lbs |
| Dimensions | 12 × 12 × 8 inches |
In Package
- Nitrox SPARE AIR breathe on demand, balanced single stage regulator
- 3 cubic foot. Black Anodized Aluminum CYLINDER
- 910S REFILL ADAPTER – Fills off SCUBA tank
- 973 COVERED HOLSTER – Mounts to BC
- 961 LEASH – Prevents loss
Manuals & Documents
General Warranty Info:
- Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
- The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
- Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
- Please reach out to us for any specific warranty information needed about products and parts you can’t find!
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Shipping
General Shipping Info:
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- Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx).
- Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration that as well!