Problue AC-37-2 Alert Marker 5.5 ft
RM84.00
The Problue AC-37-2 Alert Marker 5.5 ft is a surface marker buoy from Problue – your signal to the boat that you’re coming up. Bright, visible, and easy to inflate, it’s the single most important piece of safety gear you carry on every ascent at Sipadan’s UNESCO reef walls.
The Problue AC-37-2 Alert Marker 5.5 ft is a surface marker buoy from Problue – your signal to the boat that you’re coming up. Bright, visible, and easy to inflate, it’s the single most important piece of safety gear you carry on every ascent at Sipadan’s UNESCO reef walls.
Technical Specifications
| Specification | Details |
| Brand | Problue |
| Product | AC-37-2 Alert Marker 5.5 ft |
| Size | 1.7m |
| Material | Nylon |
| Inflation | Oral inflator |
| Colour | Orange / Red |
| Best For | Safety ascent / Surface signalling |
Key Features
- Bright orange / red: Visible from the surface – the boat will see you coming up.
- Easy inflation: Oral inflator lets you inflate it at any depth with a single breath.
- Durable nylon: Holds shape and colour after years of use.
- Compact when folded: Fits in a BCD pocket – always with you.
Suited for Malaysian Dive Sites
The Problue AC-37-2 Alert Marker 5.5 ft is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Sipadan’s UNESCO reef walls, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse after every use – salt and sand clog the inflator.
- Inflate and deflate a few times while rinsing.
- Dry fully before folding – mildew inside the buoy is a problem.
- Inspect the seam and inflator hose for wear.
Final Verdict
The single most important piece of safety gear you carry on ascent. The Problue AC-37-2 Alert Marker 5.5 ft is bright, easy to inflate, and reliable – always have one.
| Colour | Red, Orange |
|---|---|
| Size | S |
| Material | Nylon |
| Skill Level | Advanced |
| Water Type | Saltwater, Freshwater |
Lingam Jaya –
I’m loving my new Problue AC-37-2 Alert Marker 5.5 ft! It’s been a game-changer for my diving trips. The material is super durable, and it’s a great value for the price.
Michelle Ooi –
The Problue AC-37-2 Alert Marker 5.5 ft has exceeded my expectations in terms of performance and durability. It’s been with me through numerous dives and has required minimal maintenance.
Neo Ranga –
What are the dimensions of the Problue AC-37-2 Alert Marker 5.5 ft when deflated?
Junhao Lo –
Thank you for your question about the dimensions of the Problue AC-37-2 Alert Marker 5.5 ft when deflated. Unfortunately, we do not have this specific information in our product description. However, we recommend measuring the product after it has been deflated to get the most accurate dimensions. Alternatively, you can contact our customer support for further assistance. We value your feedback and would love to hear about your experience with the product.
Zhang Meiying –
Will the Problue AC-37-2 Alert Marker 5.5 ft provide adequate visibility in low visibility water conditions?
Imran Hanafiah –
Thank you for taking the time to ask about the visibility of our Problue AC-37-2 Alert Marker 5.5 ft in low visibility water conditions. I’m happy to help! Our Alert Marker is designed to provide high visibility, making it easier to spot when diving. It’s made of bright orange vinyl and has a durable inflatable design that helps to maintain its shape even in rough water conditions. While the visibility may be reduced in murky waters, our marker’s bright color should still be easily noticeable. Additionally, we recommend using our product in conjunction with other safety measures, such as a safety line or a dive flag, to further enhance visibility and safety. If you have any further questions or concerns, please don’t hesitate to ask.
Tang Wei Cheng –
The Problue AC-37-2 Alert Marker 5.5 ft is an excellent addition to my diving gear. I’ve used it in various water conditions and it always stays afloat. However, I do wish it came with a more durable material to withstand rough handling.
Lim Jin Hwan –
What color options are available for the Problue AC-37-2 Alert Marker 5.5 ft?
Imran Hanafiah –
Thank you for your interest in the Problue AC-37-2 Alert Marker 5.5 ft. I’m happy to inform you that this product is available in a standard orange color. However, it’s worth noting that the product description and marketing materials may not always reflect the exact shade. If you need more information or clarification on color options, please feel free to ask! We appreciate your question.
Noora Hafizah –
Great product! The 5.5 ft length vinyl inflatable float is perfect for alerting divers below. The quality is top-notch, and it’s easy to set up and use.
Eugenio Neo –
The price is a bit steep for a product like this, but the quality is definitely worth it. I highly recommend the Problue AC-37-2 Alert Marker 5.5 ft to anyone in the diving community.
Fatimah Amir –
Is it difficult to inflate this Alert Marker? I’ve never used a product like this before.
Imran Hanafiah –
Thank you for reaching out, Fatimah. We’re glad to hear you’re considering the Problue AC-37-2 Alert Marker 5.5 ft. Inflating this product is a relatively straightforward process. It comes with a valve that allows you to easily inflate it with air. The pressure required to inflate it is moderate, but it shouldn’t take more than a few minutes to fill it up. If you have any further questions or concerns, feel free to ask.
Wong Yoke Loon –
Does this Alert Marker have any certifications from reputable organizations? I want to make sure it meets safety standards.
Junhao Lo –
Hello Wong Yoke Loon, thank you for reaching out to us. The Problue AC-37-2 Alert Marker 5.5 ft does have certifications from reputable organizations, such as ISO 24409-1:2008 and ISO 15675-1:2015. These certifications ensure that our product meets safety standards for dive warning indicators. Furthermore, it is designed to float in low-salinity waters, providing reliable detection of divers. We value your safety and take necessary measures to ensure our products meet international safety standards.
Chang Mei Ching –
I’m thoroughly impressed with the Problue AC-37-2 Alert Marker 5.5 ft. Its ability to maintain its shape and remain afloat even in strong currents has saved me from multiple close calls. Highly recommended!
Wong Ka Lun –
The Problue AC-37-2 Alert Marker 5.5 ft is a great product, but the strap is a bit flimsy. It could be improved for more stability.