Tankless diving since 1969. Since 1969, Brownie’s Third Lung has been at the forefront of innovation in the diving industry.
As the world’s largest designer and manufacturer of surface-supplied air (SSA) diving systems, we make diving more accessible and enjoyable for everyone—from recreational divers to professionals. Our signature products, including gas-powered and battery-powered systems like the Sea LiON™, deliver a unique tankless experience. Whether you’re diving to explore reefs, clean boat hulls, or just enjoy
06/02/2026
School's out for summer ☀️🌊
Time to trade classrooms for boat decks and homework for underwater adventures.
Here's to a summer spent exploring below the surface with Brownie's Third Lung 🤿 Browniedive.com
06/01/2026
June is here ☀️
Longer days. Warmer water. More time on the boat.
If you've been thinking about adding a Brownie's to your setup, there's no better time to start exploring what's below the surface.
Here's to a summer spent underwater 🤿 Browniedive.com
05/29/2026
Whether your system needs a refresh or you’re ready for an upgrade, our Trade-In & Core Program gives you options to keep diving.
⚡ Trade-In Program
Receive $300–$1,400 in credit toward a new Brownie’s system when you trade in your current unit.
⚡ Core Rebuild Program
Send in your existing system and we’ll install a new engine + compressor while keeping your original frame. A great option for bringing older systems back to life and back into the water.
Not sure which option is right for you? Our team is happy to help you compare both paths based on your setup and diving goals.
📞 954-462-5570
🔗 Learn more at BrownieDive.com/trade-in-core-program
05/28/2026
Before the dive comes the setup 🌊
Brownie’s surface-supplied systems float at the surface while delivering air below to the diver, creating a streamlined underwater experience without tanks on your back.
From reef exploring to hull cleaning and long days on the water, it all starts here on the boat ⚓
The Sea Lion is a surface-supplied diving system that floats at the surface while delivering air down to divers below.
✔ Up to 2 divers to 65 ft
✔ Up to 3 divers to 33 ft
✔ Rechargeable, swappable batteries
✔ Up to 3 hours of runtime
A different way to spend more time underwater.
A long weekend of diving with Brownie's starts now.
05/21/2026
What you’re seeing here is surface-supplied diving 🌊
The Brownie’s system stays at the surface while delivering air below, creating a simple and flexible way to explore underwater.
05/20/2026
What looks like a float on the surface is actually a battery-powered dive system delivering air below 🌊
The Sea Lion supports multiple divers at once, giving your crew more time underwater to explore together.
05/18/2026
Fun Facts about Brownie's Third Lung 🤿
No tanks. Just air from the surface. 🌊
The Sea LiOn battery-powered dive system floats on the surface and sends air down to divers through a hose.
• Supports up to 3 divers
• Up to 3 hours of runtime
• Lithium-powered system
Perfect for reef exploring, lobstering, or boat maintenance dives.
| Monday | 8:30am - 5pm |
| Tuesday | 8:30am - 5pm |
| Wednesday | 8:30am - 5pm |
| Thursday | 8:30am - 5pm |
| Friday | 8:30am - 5pm |