COMPACT · HOSELESS
HEED 3 175
2 cu ft · 3,000 psi
A hoseless configuration with the shorter 9.5-inch cylinder assembly.
From $505
View 175 model →Find Your HEED 3
HEED 3 · EMERGENCY EGRESS BREATHING DEVICES
Find your HEED 3.
Start with the design that fits your equipment setup. Compare the cylinder capacity and pressure, then choose your options on the model page.
Free holster with mouthpiece cover included. Made in USA. Units ship empty unless a pre-filled option is offered and selected. Pre-filled units are available for contiguous-US ground delivery only (+$15). Refill adapter is included only when selected on the product page.
Hoseless models
The breathing regulator is mounted directly on the cylinder. Choose between the 175 and the larger-capacity 300.
Hose models
A separate second stage connects to the cylinder by hose. Both models include a standard 20-inch hose. Choose horizontal or vertical holster orientation on the product page.
Compare at a glance
| Model | Design | Capacity | Pressure | From |
|---|---|---|---|---|
| 175 | Hoseless | 2 cu ft | 3,000 psi | $505 |
| 300 | Hoseless | 3 cu ft | 3,000 psi | $515 |
| 200 | Hose | 2 cu ft | 3,000 psi | $905 |
| HP-4500 | Hose | 2.9 cu ft | 4,500 psi | $1,195 |
Starting prices exclude optional refill adapters. Horizontal and vertical holsters are offered at the same price. Capacity figures are specifications, not a promise of breathing duration.
Need help choosing?
Tell Submersible Systems about your intended use, mounting setup and filling equipment so the configuration can be confirmed.
Follow manufacturer instructions and training requirements. Cylinder markings and destination requirements will be reviewed before fulfillment.