Product Description

Brownie Third Lung  Spare Air Nitrox Redundant Breathing System- 3 cu.ft. | Model SPAREAIR-NX3CU | 2.25" Width | For Emergency Nitrox SCUBA Air Supply

DESCRIPTION

The Spare Air Nitrox Ready, 3 cu.ft. Package (Model SPAREAIR-NX3CU) is the ideal emergency breathing system for divers who use Nitrox. Engineered for reliability and ease of use, this compact unit provides a critical backup air source in out-of-air emergencies. With a 3 cu.ft. cylinder capacity, it offers enough breathable gas for a safe ascent or to assist a fellow diver.

Designed to be Nitrox compatible up to 40% EAN, this system features a black anodized aluminum cylinder with green Nitrox markings for clear identification. It refills quickly from any Nitrox SCUBA tank or compressor using the included 910S adapter, making it a seamless addition to your existing dive setup.

Whether you're diving solo or with a buddy, this package ensures you're never without a reserve—because when you dive Nitrox, your backup should match your system.

Key Features 

• Emergency Breathing Capacity: Provides 3 cubic feet of breathable Nitrox, ideal for safe ascents or assisting another diver in distress.
• Nitrox Compatibility: Fully compatible with up to 40% EAN Nitrox, making it a perfect match for enriched air diving systems.
• Compact Cylinder Dimensions: Measures 13.4" in length and 2.25" in width, offering a streamlined profile for minimal drag underwater.
• Durable Construction: Built from black anodized aluminum, ensuring corrosion resistance and long-term durability in marine environments.
• Nitrox Identification Markings: Clearly labeled with green Nitrox markings for easy visual identification and compliance with dive safety standards.
• Quick Refill Adapter: Includes the 910S refill adapter, allowing fast and easy refills from any Nitrox SCUBA tank or compatible air compressor.
• BC Holster Mount: Comes with the 973 covered holster, designed to securely attach to your buoyancy compensator (BC) for easy access.
• Safety Leash Included: Features the 961 leash to prevent accidental loss during dives or emergency hand-offs.
• Wide Operational Temperature Range: Functions reliably between -22°F to +158°F (-30°C to +70°C), suitable for cold and tropical water diving.
• Surface Breaths Estimate: Delivers approximately 57 surface breaths, based on a standard 1.5-liter breath volume.
• 🇺🇸 Made in USA: Proudly manufactured in the United States, ensuring high-quality standards and craftsmanship.
• Model Identification: Officially designated as Model SPAREAIR-NX3CU, indicating Nitrox compatibility and 3 cu.ft. emergency air capacity.
• Compact Redundant Breathing System: Ideal for out-of-air emergencies.
• Lightweight and Portable: Easy to travel with and wear during dives.
• Quick Refilling: Refill directly from your SCUBA tank with the included adapter.
• Versatile Use: Can be handed off to a fellow diver in need.
• Durable Build: Black anodized aluminum cylinder for enhanced durability.

Key Benefits

• Emergency Preparedness: Provides a reliable air supply in critical moments.
• Portable Design: Lightweight and easy to carry, whether traveling or diving.
• Durability: Anodized aluminum cylinder ensures long-lasting performance.
• Ease of Use: Simple to refill, wear, and use during emergencies.

Detailed Specifications

Manuals & Documents

General Warranty Info:

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