Hollis DT System For Twin Tanks
Original price was: $1,499.95.$1,170.00Current price is: $1,170.00. inc. GST
The Hollis DT System brings together a DT50 doubles wing, Solo Harness, Stainless Backplate 2.0 and Backpad 2.0 for a twin-cylinder setup. Its 50 lb wing provides approximately 23 kg of lift for an appropriately configured doubles system.
SKU: HL208.8001.050
Available to order — estimated dispatch in 3 days.
Frequently Bought Together
Hollis DT System for Twin Tanks
Build a doubles setup around the Hollis DT System, a matched backplate, harness and wing package. The included Stainless Backplate 2.0 gives the assembly its foundation, while the Backpad 2.0 adds padding against your back.
- DT50 doubles wing with 50 lb of lift, approximately 23 kg.
- Solo Harness with adjustable continuous webbing.
- Stainless Backplate 2.0 and Backpad 2.0 included.
- Wing construction: 1680D Cordura outer shell and 420 nylon inner bladder.
- Lower-left pull relief valve.
- Five-year wing warranty as listed.
Twin cylinders and the remaining diving equipment are separate. Configure the system for your cylinder set and diving requirements.
Specifications
Lift and dry weight can vary by size and configuration. “Not confirmed” means a reliable figure is not yet available for this model.
| BCD model / configuration | Hollis DT System |
|---|---|
| BCD style | Backplate and wing |
| Fit / gender | Unisex |
| Lift capacity | 23 kg (50 lb), DT50 wing |
| Product weight | Not confirmed |
| Integrated weights | Optional weight system |
| Tank configuration | Back-mounted twin cylinders |
| Brand | Hollis |
| Air bladder material | 420D nylon |
| Bladder cover | 1680D laminated Cordura |
| Harness | Solo continuous-webbing harness |
| Backplate | 304 stainless steel Backplate 2.0, 4 mm |
| Dump valves | Lower-left pull relief valve |
Sources: Hollis DT System
Specifications checked: 2026-09-23
We dispatch orders five days a week, usually within 1–3 days. Standard mainland Australian shipping is $20. Click & Collect from our Hallam store is free once your order is ready.
- Large or bulky gear: additional freight charges apply on top of standard shipping: large dive bags $30; long freediving fins $15; long spearguns $20. Scuba tank freight is shown at checkout.
- Rural, remote & offshore: rural means anywhere outside metropolitan areas. Carrier availability and additional charges may apply, including for island and territory destinations. Our team will contact you if an extra freight quote is needed.
The available delivery rate for your order is shown at checkout.
We offer a 30-day exchange on most unused products within Australia when they are in saleable condition with their original packaging and accessories. Please contact us with your order number before returning an item. Change-of-mind refunds are not offered; this does not limit your rights for faulty products under Australian Consumer Law.
FREE CLICK & COLLECT
Usually ready same day*
Select local pickup at checkout. We will email you when your order is ready. Please wait for your ready-to-collect confirmation before visiting, then bring your confirmation email and photo ID.
Collect from our Hallam store
Factory 4 / 56–60 Hallam South Rd
Hallam VIC 3803
*For items in stock at our Hallam store during opening hours, subject to order processing. Available-to-order and special-order items take longer. Collection is unavailable while the store is closed.
Can I collect my order from the store?
Yes. Choose free local pickup at checkout and wait for your ready-to-collect email before visiting our Hallam store. Bring your confirmation and photo ID. See Click & Collect details.
How do I choose the right size?
Use the product's size chart where available and compare your measurements with the guide for that brand. Sizing varies between brands and products. If you are unsure, contact our team before ordering and we can help you choose.
How do I check availability?
Select your required options, such as colour and size, to see availability for that variation. If an item is marked “Available to order”, check the estimated dispatch information. Please contact us before ordering if you need gear by a particular date.
When will my order be dispatched?
Orders are usually dispatched within 1–3 days, subject to stock availability. Available-to-order and special-order products may take longer. Delivery time is separate from dispatch time and depends on your location and the carrier. Read our shipping information.
Can I exchange an item if it does not fit?
We offer a 30-day exchange policy on most unused products within Australia, subject to eligibility. Contact us with your order number before returning an item. Read the exchange conditions and next steps.
Can you help me choose the right gear?
Yes. Call 03 9702 3694 during store hours or email [email protected]. Tell us which product you are considering and how you plan to use it.
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