The Problue KN-78B Tiara Pro Knife – Blunt Tip is a titanium dive knife from Problue – corrosion-proof, lightweight, and razor-sharp. Titanium holds its edge far longer than steel in salt water, making it a smart long-term investment for regular divers at Perhentian Kecil’s secluded bays.
Technical Specifications
| Specification | Details |
| Brand | Problue |
| Product | KN-78B Tiara Pro Knife – Blunt Tip |
| Material | Titanium |
| Blade | Blunt tip |
| Sheath | Included |
| Mount | Leg / Calf mount |
| Best For | Line cutting / Emergency |
Key Features
- Titanium blade: Corrosion-proof – never rusts, never needs oiling.
- Lightweight: You’ll barely notice it’s there.
- Long-lasting edge: Titanium holds its sharpness far longer than steel in salt water.
- Lifetime investment: Buy it once, use it for decades.
Suited for Malaysian Dive Sites
The Problue KN-78B Tiara Pro Knife – Blunt Tip is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Perhentian Kecil’s secluded bays, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse after every dive – titanium is corrosion-proof but salt still dulls the edge.
- No oiling needed – that’s the point of titanium.
- Sharpen less often than steel – titanium holds its edge.
- Store in the sheath.
Final Verdict
Buy it once, use it forever. The Problue KN-78B Tiara Pro Knife – Blunt Tip is the long-term, corrosion-proof choice for divers who dive regularly.




Linh Tran –
I was quite impressed with the build quality of this knife. The ergonomic handle and comfortable grip made it a pleasure to hold and use. However, the description doesn’t mention the material used for the blade, which was a concern for me initially. Luckily, it’s made of high-quality stainless steel that’s resistant to corrosion.
Fatin Najmuddin –
The design of this knife is unique and visually appealing. However, the performance could be better, especially when cutting through thicker materials. The blade tends to get stuck and requires a bit of extra force to free it.
Joanna Sim –
I’m planning to buy this knife, has anyone used it for camping?
Junhao Lo –
Thank you for considering the Problue KN-78B Tiara Pro Knife – Blunt Tip for your camping needs, Joanna! While we don’t have many reviews specifically for this knife, it’s designed for hunting and outdoor activities. However, based on similar products from Problue, people have reported using their knives for camping and outdoor adventures. If you have any more questions or would like to discuss further, please feel free to ask! Others might have some helpful insights to share.
Eva Tan –
What are the available accessories provided with the Problue KN-78B Tiara Pro Knife, it’s getting hard to keep track of so many options out there? With minor adjustments, I would buy this product without hesitation,
Junhao Lo –
Thank you for your review of the Problue KN-78B Tiara Pro Knife! We’re glad to hear that you’re considering purchasing our product after making some minor adjustments! As for your question, we currently offer a variety of accessories that can be paired with the Problue KN-78B Tiara Pro Knife, including a knife sharpener, a carrying case, and a set of replacement blade tips. However, we’re constantly updating and expanding our product lineup, so we recommend checking our website frequently for the latest information on accessories and deals. If you have any further questions or would like to place an order, please don’t hesitate to contact us. We appreciate your business and look forward to serving you.
May Wong –
Will this knife be used for outdoor activities and cuts through wood easily?
Junhao Lo –
Thank you for considering the Problue KN-78B Tiara Pro Knife for your outdoor activities. While it’s great for camping and outdoor pursuits, we don’t specifically market it for cutting through wood. However, its high-quality blade and blunt tip make it suitable for various tasks, including splitting wood with some force. If you’re looking for a knife that can easily cut through wood, you may want to consider our other options. If you have any further questions or would like more information, please don’t hesitate to ask.
Syed Malik –
The handle is very comfortable and the blade is sharp, making it perfect for everyday use. However, the price could be a bit lower considering the quality and features offered.
Bianca Lee –
I would love to see more designs inspired from the outdoors, is the Problue KN-78B Tiara Pro Knife available in different colors? One of my concerns is the paint coating flaking off.
Junhao Lo –
Thank you for your review, Bianca! We appreciate your interest in outdoor-inspired designs for our Problue KN-78B Tiara Pro Knife. Our current designs reflect a balance between functionality and style, but we’re always looking for new ideas. As for the paint coating, we take all feedback seriously and will make sure to pass it along to our manufacturing team. We’re glad you’re enjoying your Problue KN-78B Tiara Pro Knife and hope you’ll continue to support us.
Christina Lee –
How durable is this knife? Can it withstand rough handling?
Junhao Lo –
Thank you for your question, Christina. Our Problue KN-78B Tiara Pro Knife is made from high-quality materials and designed to withstand rough handling. The titanium alloy used in this knife provides excellent strength, durability, and corrosion resistance. However, we still recommend proper care and handling to ensure the longevity of the product.
Ava Wong –
Does the Problue KN-78B Tiara Pro Knife come with a full-size handle as I would prefer that. Considering what you get at the price point, I must say the product is well-suited for the average user,
Ryan Wong –
The Problue KN-78B Tiara Pro Knife does check most of the boxes, but for better durability, I ended up getting something else. One design improvement would be to add texture to the handle.
Claire Yap –
I was really liking the Problue KN-78B Tiara Pro Knife’s weight distribution, but the lack of better blade materials do negatively hit the overall product experience. It tries to meet my expectations,
Audrey Tan –
After using the Problue KN-78B Tiara Pro Knife for a while, I must say it’s a well-made product with a solid build. However, the blunt tip reduces its effectiveness for certain tasks,