The Mares Heavy Light Complete Mounted System is a jacket-style BCD from Mares – the most popular format for recreational divers in Malaysia. It wraps around you comfortably, distributes lift evenly, and gives you stable, neutral buoyancy on every dive from Tioman’s diverse coral gardens to the shallows.
Technical Specifications
| Specification | Details |
| Brand | Mares |
| Product | Heavy Light Complete Mounted System |
| Type | Jacket BCD |
| Material | Cordura / Nylon |
| Lift Capacity | ~20 kg |
| Pockets | Multiple D-rings & cargo pockets |
| Weight Pocket | Integrated release |
| Best For | Recreational / Technical diving |
Key Features
- Jacket-style design: Wraps around you for a stable, comfortable fit – the most natural feel underwater.
- Integrated weight pockets: Quick-release weight system for safety and convenience.
- Multiple D-rings: Attach all your gear securely without clutter.
- Durable Cordura construction: Built to handle years of salt-water diving.
Suited for Malaysian Dive Sites
The Mares Heavy Light Complete Mounted System is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Tioman’s diverse coral gardens, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse thoroughly after every dive – salt and sand clog the inflation bladder.
- Inflate the bladder and let it dry fully before storing – prevents mildew.
- Lubricate the dump valve with silicone spray every few dives.
- Have it serviced professionally once a year.
Final Verdict
The jacket BCD is the workhorse of recreational diving, and the Mares Heavy Light Complete Mounted System is a solid, reliable example. Comfortable buoyancy, good organisation, and a fit that works for most divers.




Natalie Wong –
I love how compact this product is! It’s perfect for travel, and the aluminium backplate makes it super light. One thing I’d like to know is how long will the D-rings last?
Junhao Lo –
Thank you so much for your review of the Mares Heavy Light Complete Mounted System, Natalie! We’re thrilled to hear that you love its compactness and how well it’s suited for travel. The D-rings on our system are made of durable, rust-resistant aluminium and are designed to withstand regular use. While we can’t predict exactly how long they’ll last, we’ve had great feedback from customers who’ve used their systems for extended periods of time without any issues. That being said, we do recommend inspecting the D-rings occasionally for any signs of wear or corrosion. We’d love to hear from you if you have any further questions or concerns! What do you think about the system’s performance overall? Would you recommend it to fellow travelers?
Kevin Chua –
This diving harness system is a game-changer! It’s so comfortable to wear, and the crotch strap is incredibly secure. The only thing I’m unsure about is the maintenance of the harness. Can it be easily cleaned?
Imran Hanafiah –
Thank you for sharing your wonderful experience with the Mares Heavy Light Complete Mounted System, Kevin Chua. We’re glad to hear that you find the harness system comfortable and the crotch strap secure. Regarding your question about maintenance, the harness is designed to be easy to clean. The aluminum components are corrosion-resistant, and the straps are made of durable materials that can be wiped clean with a damp cloth. If you need any further assistance or have any other questions, please don’t hesitate to reach out. We appreciate your feedback and would love to hear any other thoughts or suggestions.
Eva Lim –
This product is incredibly durable and comfortable to wear. The quality of the materials used is top-notch. I highly recommend it to anyone in the market for a good quality diving harness system.
Roderick Lee –
I’m not sure if I’d recommend this product to others. While it looks sturdy, I found it to be a bit tricky to set up, especially for beginners. But overall, it’s a good investment for serious divers.
Sophia Liew –
Is this product suitable for beginners? I’ve heard mixed reviews about the difficulty of setting it up. I’m planning to take diving lessons soon and would love to know if this is the right system for me?
Junhao Lo –
Thank you for your question about the Mares Heavy Light Complete Mounted System. I understand your concern about setting it up as a beginner. Our customers have mixed experiences with this product, but generally, it’s considered a great investment for those who value durability. The aluminium backplate is indeed lightweight, which makes it perfect for easy carrying, and the harness straps are sturdy and easy to adjust. If you’re new to diving, I would recommend considering it, but I would also suggest taking a closer look at the user manual and our product guides to get a better understanding of how it works. We have plenty of resources available to help you set it up correctly. I’d be happy to answer any more questions you may have or provide more guidance, and I’ll also invite other users who have experience with this product to share their thoughts and advice.
Amanda Tan –
I’m really happy with this product! It’s perfect for my diving trips. However, I’m wondering if it’s compatible with other diving equipment?
Junhao Lo –
Thank you for your review, Amanda! We’re thrilled to hear that the Mares Heavy Light Complete Mounted System is meeting your expectations for your diving trips. Compatibility is an important consideration, and our system is designed to be versatile and compatible with a wide range of diving equipment. The aluminium D-rings and backplate are durable and can accommodate various types of gear. However, we always recommend double-checking the specifications of any equipment to ensure a secure fit. If you have any further questions or concerns, please don’t hesitate to reach out. We’re here to help. We appreciate your feedback and look forward to serving you again!