The Poseidon Red Line Mask represents the premium end of the diving mask range – engineered for divers who refuse to compromise. Advanced anti-fog technology keeps the lens crystal clear throughout multi-tank sessions, while the high-grade medical silicone skirt adapts to the face with exceptional comfort. A flagship product designed for serious divers tackling Sipadan’s UNESCO waters, where performance and reliability are expected on every descent.
Technical Specifications
| Specification | Details |
| Brand | Poseidon |
| Model | Red Line Mask |
| Lens Type | Premium tempered glass |
| Skirt Material | Premium medical silicone |
| Frame | Polycarbonate |
| Strap | Silicone with buckle adjustment |
| Field of View | – |
| Volume | – |
| Anti-Fog | Advanced anti-fog technology |
| Best For | Professional diving, Liveaboard, Serious divers |
| Price | RM399 |
Key Features
- Advanced anti-fog technology: Keeps the lens clear through hours of continuous diving.
- Premium medical silicone: Hypoallergenic and ultra-soft for long-term comfort.
- Flagship engineering: Precision-built for divers who demand the absolute best.
- Multi-dive ready: Designed to perform flawlessly tank after tank.
Suited for Malaysian Dive Sites
The Poseidon Red Line Mask performs reliably across Malaysia’s premier diving destinations. Whether you’re exploring Sipadan’s UNESCO waters, or venturing to new reefs and wrecks, this mask delivers the clarity and comfort you need on every descent.
Care & Maintenance
- Rinse and dry completely after each use – premium silicone still degrades with salt exposure.
- Store in the included protective case; premium lenses scratch more visibly.
- Apply manufacturer-recommended anti-fog solution before each dive.
- Inspect all seals and buckle mechanisms regularly to maintain performance.
Final Verdict
This is a mask for divers who have tried cheaper options and know the difference. The Poseidon Red Line Mask delivers clarity, comfort, and reliability that serious divers expect – dive after dive.






Mohamad Hisham –
I was initially hesitant to spend this much on a mask, but the Poseidon Red Line Mask has exceeded my expectations in every way. The ultra-clear lens and comfortable design make it perfect for both swimming and snorkeling.
Nandhini Muthuvelu –
The only thing I don’t like about this mask is that the adjustable straps can be a bit stiff at first, but that’s a minor complaint.
Talanis Lee –
The Poseidon Red Line Mask provides an excellent balance between comfort and field of vision. I’ve worn it for dives in the ocean and it performed flawlessly.
Nalani Lowther –
This mask has been my go-to for all my diving trips. The LVSL technology is a game-changer and the tempered glass lens is super durable.
Khairul Anuar –
I’ve been using the Poseidon Red Line Mask for several weeks now, and I must say it’s one of the most comfortable masks I’ve ever owned. The frameless design and LVSL technology make it a breeze to clear the lens, even in tight spaces.
Mateo Marathe –
What do you think is the ideal shape for a mask lens to give the best possible visibility while still being comfortable?
Imran Hanafiah –
We’re glad to hear you love the Poseidon Red Line Mask and are interested in learning more about the ideal shape for a mask lens! Our design team aimed to create a lens with a slight downwards angle, as seen in the LVSL© technology, to provide an unprecedented field of vision while maintaining great comfort for most face types. This angled design helps reduce glare and allows for a more comfortable fit. Additionally, the ultra-clear lens material used in the Poseidon Red Line Mask ensures that you get crystal-clear vision even in low-light conditions. If you have any further questions or would like to know more about our design process, feel free to ask!
Ahmad Ng –
I’m extremely impressed with the Poseidon Red Line Mask. It’s incredibly comfortable to wear, even for extended periods. The ultra-soft skirt fits great around my face, and the low-volume, single-lens design provides an unparalleled field of vision. I’ve used it extensively during my hikes and scuba diving trips.
Siti Syazwani –
How does the Poseidon Red Line Mask handle extreme weather conditions like strong winds or heavy rain? I’d love to know how reliable it is in such situations?
Junhao Lo –
Thank you for reaching out and sharing your interest in the Poseidon Red Line Mask’s performance in extreme weather conditions. Our mask is designed to provide a secure and comfortable fit, which helps to prevent water ingress during heavy rain. The extra-deep and ultra-soft silicone skirt provides a flood-resistant fit, making it suitable for wet weather use. While we haven’t specifically tested the mask in extremely strong winds, the frameless design and low-volume single-lens technology do help to reduce wind resistance. However, we can’t guarantee that the mask will perform flawlessly in extreme weather conditions. We recommend taking extra care when using the mask in such situations. If you have any further questions or concerns, please let us know.
Yvonne Leong –
What is the warranty period for the Poseidon Red Line Mask? Is it covered for repairs or replacements if it gets damaged?
Imran Hanafiah –
Dear Yvonne, thank you for reaching out to us about the warranty period for the Poseidon Red Line Mask. We’re happy to inform you that our mask comes with a 2-year warranty. Within this period, we cover repairs or replacements for any damaged parts due to manufacturing defects. However, please note that excessive wear and tear, misuse, or damage caused by external factors are not covered under the warranty. If you have any further questions or concerns, please don’t hesitate to reach out to us. We appreciate your patronage and hope this information helps. Best regards, Customer Service
Lucia Mahalingam –
I’m loving this mask! The ultra-clear lens is amazing and the frameless design makes it so comfortable to wear. Would def recommend!
Benjmaine Seetoh –
I’ve been looking for a mask that’s easy to clear and provides a great field of vision. Have you tried any other masks like this one?
Imran Hanafiah –
Hi Benjmaine, thank you for sharing your experience with the Poseidon Red Line Mask! We’re glad to hear that our mask has fulfilled your requirements of being easy to clear and providing a great field of vision. As for other masks, we have a few models like our Poseidon Next Gen Mask or the Poseidon Navy Line Mask that also feature our LVSL technology for a single lens and low volume design. Would you like to know more about these models? If so, feel free to ask!
Aisha Nasirah –
Why does the Poseidon Red Line Mask have a tilted lens design? Does it provide any specific benefits that other masks don’t?
Imran Hanafiah –
Thank you, Aisha Nasirah, for your question about the Poseidon Red Line Mask. The tilted lens design in our mask provides several benefits that other masks may not offer. The slight downwards angle of the lens helps to reduce glare and improve visibility by reducing the visibility of water or other reflective surfaces. It also allows for a larger field of vision, making it easier to navigate underwater. Additionally, the tilted lens design can help to reduce eye strain and discomfort caused by looking up at the water’s surface. We’re glad you’re interested in the Poseidon Red Line Mask, and we hope this information helps you understand the benefits of our unique design. If you have any more questions, please don’t hesitate to ask!