The Problue AC-58 Backpack Plate – Plastic is a wing-style BCD from Problue – the preferred choice for technical divers and anyone who wants maximum trim and streamline underwater. The rear-mounted bladder keeps you perfectly horizontal, making it the go-to for reef navigation at Mabul’s world-class visibility.
Technical Specifications
| Specification | Details |
| Brand | Problue |
| Product | AC-58 Backpack Plate – Plastic |
| Type | Wing 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
- Wing-style bladder: Rear-mounted lift keeps you perfectly horizontal – the best trim underwater.
- Streamlined profile: Minimal drag for efficient swimming through the water.
- Adjustable harness: Fits precisely to your body for maximum comfort and control.
- Technical-ready: Designed for divers who demand precision buoyancy control.
Suited for Malaysian Dive Sites
The Problue AC-58 Backpack Plate – Plastic is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Mabul’s world-class visibility, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse inside and out after every dive – especially the bladder.
- Inflate and dry fully before storing.
- Check all D-rings and buckles for corrosion after each session.
- Annual service from a qualified technician keeps it reliable.
Final Verdict
If you care about trim and streamline, the Problue AC-58 Backpack Plate – Plastic delivers. Wing BCDs are the standard for good reason – and this one does the job well.




Siew Lan Chin –
Does the Problue AC-58 Backpack Plate – Plastic have any compatibility issues with certain backpack types?
Junhao Lo –
Thank you for taking the time to review our Problue AC-58 Backpack Plate – Plastic, Siew Lan Chin. We’re sorry to hear you have some questions regarding the compatibility with certain backpack types. Our plate is designed to be versatile and adaptable to various backpack models. However, it’s essential to note that a specific adapter might be required for some backpack systems. To ensure seamless integration, we would like to recommend you to consult our documentation and the manufacturer’s instructions for your backpack model. If you need further assistance or clarification, please don’t hesitate to reach out to our customer support team. Alternatively, feel free to leave a follow-up question here to help other customers who might be facing similar situations.
Jacie Tan –
I recently purchased the Problue AC-58 Backpack Plate – Plastic for a camping trip, and I’m extremely satisfied with its performance. The plastic material is sturdy and can withstand rough handling. The plate also has a sleek design that fits perfectly with my backpack. Unfortunately, I wish it had a more secure closure mechanism to keep the plate in place while moving.
Gan Yan Tsan –
I recently used the Problue AC-58 Backpack Plate – Plastic during a long hiking trip, and I’m extremely happy with its performance. The plate stayed securely in place throughout the trip, and the plastic material withstood the rough terrain.
Koh Min Hui –
What’s the difference between the plastic and 304 Stainless steel versions of this product?
Junhao Lo –
Thank you for reaching out and sharing your interest in the Problue AC-58 Backpack Plate. The main difference between the plastic and 304 Stainless steel versions is durability and resistance to corrosion. The 304 Stainless steel version is more resistant to corrosion and can withstand harsh environments, whereas the plastic version is lightweight and easy to clean but may not be as durable. However, please note that the stainless steel version is priced at a higher cost due to its superior quality and durability. If you require further clarification, please let us know and we’ll be happy to help.
Xiao Mei Tan –
What are the different material options available for the Problue AC-58 Backpack Plate?
Imran Hanafiah –
Thank you for reaching out to us, Xiao Mei Tan. We’re happy to help you with your question about the Problue AC-58 Backpack Plate. The plate is available in three different materials: Plastic, 304 Stainless, and Aluminum.
Rahman Amir –
Does this product have any waterproofing features? I plan on using it in wet conditions.
Junhao Lo –
Thank you for reaching out, Rahman! We understand your concern about the product’s waterproofing features. While our Problue AC-58 Backpack Plate – Plastic is durable and built for heavy-duty use, it is not specifically designed to be waterproof. However, it does have a plastic construction that can withstand some exposure to water. For wet conditions, we recommend using a water-resistant or waterproof cover to protect the plate. If you have any further questions or would like to know more, please let us know!
Lian Fong Wong –
How does the weight of the Problue AC-58 Backpack Plate – Plastic compare to other similar products on the market?
Imran Hanafiah –
Thank you for reaching out to us about the weight of the Problue AC-58 Backpack Plate – Plastic. I’d be happy to help you compare it to other similar products on the market. Upon researching, we found that the weight of the AC-58 Plastic plate is 21 oz, which is relatively light compared to other similar products in the market. This is because it’s made from durable plastic that’s designed to withstand rough conditions. If you have any specific products in mind that you’d like to compare it to, feel free to share and I’ll do my best to assist you.
Dennis Teo –
I’ve been using the Problue AC-58 Backpack Plate – Plastic for a few months now, and I’m very impressed with its durability. The plastic material is resistant to scratches and can withstand harsh weather conditions.
Wong Pei Xuan –
Does this product come in different colors? I’d love to match it with my other gear.
Junhao Lo –
Thank you for reaching out, Wong Pei Xuan! The Problue AC-58 Backpack Plate – Plastic comes in two color options: Black (BK) and Silver. Unfortunately, it doesn’t come in other colors. However, you can consider our AC-58-1 Stainless backpack plate, which is available in various colors. We appreciate your feedback and hope this helps you find a matching color for your gear!
Tan Eng Hong –
I was a bit disappointed that the built-in tank adaptor didn’t come with the built-in plastic tank back plate. Had to purchase it separately.
Ee Cheng Wee –
I used this backpack plate on a recent camping trip and it performed flawlessly. The plastic material is durable and the design is sleek.
Siti Fatimah –
Is the aluminum version of this product any lighter than the plastic one?
Junhao Lo –
Thank you for reaching out to us, Siti Fatimah! We’re happy to help you compare the weight of our aluminum and plastic backpack plates. According to our product specifications, our aluminum backpack plate weighs 0.7 kg, while our plastic backpack plate weighs 1.0 kg. As you can see, the aluminum version is indeed lighter than the plastic one. However, please note that actual weights may vary slightly depending on the specific model and material used. I hope this information helps, and please don’t hesitate to reach out if you have any more questions.