Halcyon SS Deluxe Backplate with ACB Pockets
If you're building a serious backmount configuration, the foundation matters. The Halcyon Stainless Steel Standard Backplate Deluxe is exactly what it sounds like — a bombproof, precision-engineered plate that forms the backbone of your Halcyon harness and wing system. CNC-machined from high-grade 304 stainless steel and individually polished to remove sharp edges, it's built to last the lifetime of your diving career. The Deluxe version comes with padding and cushioning for added comfort during extended dives or long surface intervals — a small but genuinely appreciated upgrade if you're wearing this kit for multiple dives a day.
The weight of the plate itself contributes meaningful ballast, which is a real advantage for cold water divers or anyone suiting up in a drysuit — less lead on the belt, better trim in the water.
This bundle pairs the backplate with the Halcyon ACB (Active Control Ballast) Weight Pockets — a purpose-built, integrated weight system designed specifically for Halcyon harness configurations. The ACB pockets attach directly to the harness waistband via a tri-glide connector, hold up to 5 lbs / 2.3 kg each, and keep your ballast positioned vertically to minimise clutter and maintain a clean, streamlined profile. A robust side-release buckle keeps everything locked in throughout the dive, while the removable weight pouch with built-in carry handle makes surface handling significantly less awkward. Small detail, big quality-of-life improvement on a busy dive day.
Together, the SS Deluxe backplate and ACB pockets give you a complete, weight-integrated harness foundation that works equally well for recreational and technical configurations. If you're diving cold water, logging bottom time in a drysuit, or simply done with belt weights pulling your hips down, this combo deserves a serious look.
Key Features
- CNC-machined 304 stainless steel standard backplate — high-grade construction with individually polished surfaces to eliminate sharp edges throughout
- Deluxe version includes padding and cushioning — improved comfort during extended dives and long days on the water
- Meaningful passive ballast — plate weight contributes directly to your overall lead requirement, reducing reliance on a weight belt
- Utility holes for modular compatibility — mates with the Halcyon MC Storage Pak to stow lift devices or the small Halcyon drysuit inflation kit
- ACB pockets hold up to 5 lbs / 2.3 kg each — compatible with both soft and hard weight configurations for flexible ballast setups
- Vertical weight orientation — space-efficient design minimises footprint on the harness waistband and keeps your profile clean in the water
- Side-release buckle — secure retention throughout the dive with fast, reliable one-handed release when it counts
- Removable weight pouch with carry handle — detaches easily for loading, adjustment, and straightforward surface transport
- Tri-glide waistband connection — attaches directly and securely to your Halcyon harness waistband without fuss
- Primary light mounting compatibility — vertical pocket profile allows a canister light or video light to be mounted directly behind the ACB pocket, making the most of available harness real estate
VIDEO CONSULTATIONS NOW AVAILABLE: We're bringing our highly experienced and knowledgeable staff to you with live-streaming consultations. If you need help choosing the right bit of kit or the best size before buying or even advice on whether a purchased item is the right fit for you, then book yourself a consultation appointment.
We offer free tracked UK standard delivery on orders over £50 (Excluding Weights and Cylinders, as they must go on a separate service to your order)
Standard UK delivery and Next Business Day UK delivery rates are calculated at checkout and offers a number of courier options for maximum convenience to you.
International shipping rates depend on items, shipment weight and destination. Shipping costs are calculated at checkout.
Estimated delivery times are shown during checkout and reflect your chosen delivery method. More Details
60 Day Stress Free Returns
If you change your mind, it doesn’t fit, or you become inflicted with buyer’s regret - that's OK!
Mike's Dive Store offer an extended returns policy of 60 days - so you can be rest assured if the suit, piece of diving equipment or gift doesn't suit then just send it back, and we will either exchange it or offer a full refund less any postage costs. Too easy!
Please note that there are some special order items on our website that will be subject to a 20% re-stocking fee, but we will let you know about these items before we 'special order' them so that you are aware of this. If this is the case we can always help with correct sizing so that we minimise the risk of return. More Details
Returning To Chiswick Store
We want to make your shopping experience as seamless and enjoyable as possible, even when it comes to returns. That’s why we offer hassle-free returns at our Chiswick store. But there’s more—when you visit to make a return, you can also pre-order items to be available for collection. This means we’ll have a range of sizes ready for you to try on, ensuring you find the perfect fit before leaving the store.
Shop with Confidence, Wherever You Are
To make things even easier, we offer complimentary video consultations with our expert team. Whether it’s before or after your purchase, our specialists can guide you through sizing, fit, and styling—all from the comfort of your home. It’s like having your own personal VIP shopping experience, tailored just for you.
From returns to reorders, we’re here to help you find exactly what you need with zero stress.
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We offer the option for customers to choose ‘Pickup in store’ as a shipment method, allowing your order to be picked up from our Chiswick store at a time and date that works for you (within our business hours). The process is really easy, but we'll run through it here:
Step 1 - Add products to your cart:
Browse our vast selection of diving and snorkelling equipment, adding the kit you want to your cart.
Step 2 - Head to your cart:
Click on the cart icon to see a summary of the items you are about to purchase.

Step 3 – Review Your Order and Proceed to Checkout:
Once you're satisfied with the items in your cart, you can add a note to your order under the "Order Summary" section if desired. When you're ready to proceed, simply click "Checkout" to complete your order.
Step 4 - Customer Information:
If you have a Mike's Dive Store account, simply log in to autofill your details. If not, enter your email address, select ‘Pickup in Store,’ and then click ‘Continue to Payment’ to proceed.

Step 5 – Payment & Billing Details:
Select your preferred payment method and enter your payment information. Below, provide your billing details. If you're logged into your account, please double-check that your billing and contact information are up to date.

Step 6 – Review Order:
After entering your payment details, click ‘Review Order’ to proceed with placing your order. You will receive an email confirmation with your unique order number. We will notify you when your order is ready for collection, usually within 4 hours or sooner during our opening hours (Monday to Saturday, 10 AM to 6 PM). Please note that our hours may vary during the Christmas and New Year periods.
Our London Store Information:
Address:
Mike's Dive Store, 113 Power Rd, Chiswick, West London, W4 5PY
Telephone:
Local: 01202 037162
International: 0044 1202 037162
Email:
All Enquiries - support@mikesdivestore.com
Store Opening Times:
Mon - Fri: 10am - 6pm
Sat: 10am - 5pm
Sun: Closed
Need Help?
Our expert diving team is here to assist with your order, sizing, or product selection. We're divers ourselves, ready to support you!
Chat Hours:
Monday - Friday: 09:00 AM - 05:50 PM GMT
Prefer a call back? Just request it through the chat bubble!
Store Location
Mike's Dive Store
113 Power Rd, Chiswick, West London, W4 5PY
Store Hours
Mon - Fri: 10 AM - 6 PM
Sat: 10 AM - 5 PM
Sun: Closed
Bank Holidays: Store & Warehouse Closed (no dispatch)
Online Video Consultations
Unable to visit us? Book a live video consultation for tailored advice on equipment, fitting, or specialized gear. Get expert guidance from our team, face-to-face. Book Now
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