Problue 420 Stainless Steel Knife
RM160.00
The Problue 420 Stainless Steel Knife is a dive knife from Problue – stainless steel, sharp, and built to cut through fishing line, kelp, or anything else that might tangle you underwater. A safety essential for every diver at Perhentian’s crystal-clear waters.
The Problue 420 Stainless Steel Knife is a dive knife from Problue – stainless steel, sharp, and built to cut through fishing line, kelp, or anything else that might tangle you underwater. A safety essential for every diver at Perhentian’s crystal-clear waters.
Technical Specifications
| Specification | Details |
| Brand | Problue |
| Product | 420 Stainless Steel Knife |
| Material | Stainless steel |
| Blade | Sharp tip |
| Sheath | Included |
| Mount | Leg / Calf mount |
| Best For | Line cutting / Emergency |
Key Features
- Sharp cutting edge: Slices through fishing line, kelp, and entanglements fast.
- Stainless steel blade: Corrosion resistant and holds its edge in salt water.
- Secure sheath: Included – keeps the blade safe and you safe.
- Leg-mount ready: Straps to your calf for easy access on every dive.
Suited for Malaysian Dive Sites
The Problue 420 Stainless Steel Knife is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Perhentian’s crystal-clear waters, 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 – salt corrodes stainless steel.
- Oil the blade lightly with a food-safe oil if storing for a while.
- Keep it in the sheath when not in use – protects both you and the blade.
- Sharpen when it starts to dull.
Final Verdict
A dive knife is safety gear, not a tool. The Problue 420 Stainless Steel Knife does its job – cuts what needs cutting, fast and reliably.
| Colour | Clear |
|---|---|
| Product Category | Diving Fins |
| Size | S |
| Material | Stainless Steel |
| Skill Level | Advanced |
6 reviews for Problue 420 Stainless Steel Knife
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Lisa Marie –
This product is a very good gift option, especially for those interested in the great outdoors! However, what’s the difference in quality between the sharp tip and blunt tip designs?
Junhao Lo –
Thank you for your review, Lisa Marie! We’re glad to hear that you think our Problue 420 Stainless Steel Knife makes a great gift option for outdoor enthusiasts. The primary difference between the sharp tip and blunt tip designs is the intended use case. The sharp tip design is best suited for tasks that require precision cutting, such as whittling or minor repairs, while the blunt tip design is better suited for general-purpose use, such as opening boxes or cutting branches. Both designs feature the same high-quality construction and durability, so you can’t go wrong either way.
Anuar Tahir –
How long will the sharpness of the blade last, compared to the Problue 320?
Imran Hanafiah –
Thank you for taking the time to review the Problue 420 Stainless Steel Knife. The sharpness of the blade on our Problue 420 Stainless Steel Knife is designed to last longer compared to our Problue 320 model. Our unique blade design, combined with high-quality stainless steel, ensures that the blade remains sharp through extended use. However, the lifespan of the blade’s sharpness may vary depending on the frequency of use and the tasks being performed. If you have any further questions, feel free to ask. Have you had a chance to test the Problue 420 yet?
Rohaida Abdullah –
I’ve been searching for a reliable and comfortable EDC knife, and the Problue 420 finally met my expectations. The sharp tip design makes it perfect for everyday tasks. The durability of this product is on point as it withstands heavy use without any issues. It’s a great addition to my EDC.
Hamzah Malik –
How was the reliability of this product during heavy use over time?
Imran Hanafiah –
Thank you for your review and for choosing the Problue 420 Stainless Steel Knife. We’re glad to hear that you’re happy with the product’s performance. Regarding the reliability of this product during heavy use over time, we’re pleased to report that our stainless steel knives are designed to withstand rigorous wear and tear. The 5.0mm thickness and strength-saving design provide exceptional durability, while the high-quality plastic sheath helps to protect the knife from damage. We’ve received numerous positive feedback from customers who have used our knives in heavy-duty applications, and they’ve reported no significant issues. However, as with any tool, regular maintenance is key to extending its lifespan. We recommend regularly cleaning and drying the knife to prevent corrosion and ensuring the sheath remains securely attached. If you have any further questions or concerns, please don’t hesitate to reach out. We appreciate your feedback and look forward to serving you better in the future.
Nabilah Mansor –
Problue has outdone itself this time. The 420 variant is incredibly sturdy, thanks to its 5.0mm thickness. Yet another purchase from their range that I’ll always have.
Ava Wong –
This product is really good for fishing purposes. Yet, one minor issue is that the product can get too slippery sometimes. Is the material used more effective than other stainless steel knives?
Imran Hanafiah –
Thank you for your review, Ava Wong. We appreciate your feedback about your experience with the Problue 420 Stainless Steel Knife. You’re right that the knife is well-suited for fishing purposes. As for your question about the material used, our stainless steel blades are made from high-quality 420 stainless steel, which is known for its strength, durability, and resistance to corrosion. While it’s not necessarily more effective than other types of stainless steel, it does provide excellent performance in a variety of conditions. We’re sorry to hear that you’ve experienced the knife slipping in your hands, and we recommend using the rubber leg straps provided to help ensure a secure grip. We’d be happy to hear more about your experience and would like to invite you to follow up with any further questions.