The Mares Iago Dive Knife is a dive knife from Mares – 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 | Mares |
| Product | Iago Dive 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 Mares Iago Dive 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 Mares Iago Dive Knife does its job – cuts what needs cutting, fast and reliably.




Zara Wong –
I’ve used the Iago knife for several dives and I must say it’s a game-changer. The ergonomic handle makes it comfortable to hold and the quick release system is super convenient.
Khairul Anwar –
Is it safe to wear the Iago knife on the arm or calf?
Junhao Lo –
Thank you, Khairul Anwar, for sharing your interest in the Mares Iago Dive Knife! You can have confidence in wearing the Iago knife on the arm or calf, as it was designed with safety and convenience in mind. The quick release system and ergonomic handle ensure a secure and comfortable fit, even in extreme conditions. Many of our customers have successfully worn the Iago knife on their arm or calf for extended periods without any issues.
Chong Chien –
I’ve been using the Iago knife for a month now and it’s been a trusty companion on every dive. The price is also very reasonable for its quality.
Nur Hidayah –
I was impressed with the quality of the Iago knife. The micro-serrations along the blade are really sharp and the hole is a great feature for freeing stuck shafts.
Lee Ming –
Can you tell me more about the materials used to make the handle?
Junhao Lo –
Thank you for your review of the Mares Iago Dive Knife! I’d be happy to provide you with more information about the handle’s materials. The Iago knife features an ergonomic handle made from high-quality polypropylene, which is durable and resistant to wear and tear. Additionally, the handle has a soft overmoulding, providing a comfortable grip during use. If you have any further questions or concerns, please don’t hesitate to ask! We appreciate your feedback and hope you enjoy your diving experience with our product.
Wong Pei –
I’m a bit disappointed with the Iago knife – the blade seems a bit dull and it’s not as easy to clean as I thought it would be.