The Poseidon Black Line Neoprene Hoods 3mm is a neoprene dive hood from Poseidon – keeps your head warm and protects your ears from cold water and pressure changes. Fits snugly under a wetsuit hood or worn standalone on cooler dives at Tioman’s diverse coral gardens.
Technical Specifications
| Specification | Details |
| Brand | Poseidon |
| Product | Black Line Neoprene Hoods 3mm |
| Thickness | 3mm |
| Material | Neoprene |
| Colour | Black |
| Best For | Cold water / Wetsuit layer |
Key Features
- Neoprene insulation: Keeps your head warm on cooler dives.
- Ear protection: Reduces water pressure on the ears during descent.
- Flexible fit: Stretches to fit comfortably under a wetsuit or worn alone.
- Durable construction: Sealed seams hold up to repeated salt-water use.
Suited for Malaysian Dive Sites
The Poseidon Black Line Neoprene Hoods 3mm is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Tioman’s diverse coral gardens, 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.
- Dry fully before storing.
- Check the seams for salt-water wear.
- Replace when the neoprene cracks or the fit loosens.
Final Verdict
A small piece of kit that makes a big difference on cooler dives. The Poseidon Black Line Neoprene Hoods 3mm keeps your head warm and your ears comfortable.






Laurel Chan –
This product is amazing! The neoprene material is soft yet provides excellent thermal insulation. My only concern is the durability of the product, I hope it can withstand regular use.
Aurora Lee –
What is the difference between the 3mm and 5mm versions of this product? Does it affect the water blocking performance?
Junhao Lo –
Thank you for reaching out and asking about the Poseidon Black Line Neoprene Hoods. The main difference between the 3mm and 5mm versions is the thickness of the neoprene material, which provides increased thermal protection for colder water conditions. The 5mm version is ideal for divers who frequently dive in colder water temperatures. As for the water blocking performance, both versions feature an extended neck design that closes out water to prevent it from circulating inside the hood. However, the 5mm version may provide slightly better water blocking due to its thicker material. I recommend checking our product comparison charts or reaching out to our customer support team for more detailed information.
Astrid Ng –
I’m absolutely loving my new neoprene hood! The Jako neoprene feels great on my head and the extended neck really does prevent water from circulating inside. I’ve worn it on a few dives now and I’m really impressed with the thermal protection it provides. It’s definitely worth every penny!
Morgan Seah –
Does this product meet the requirements for warm water diving in the tropics? Can you provide any certifications or testing data that supports its effectiveness?
Junhao Lo –
Thank you for reaching out to us, Morgan Seah. Our Poseidon Black Line Neoprene Hoods 3mm is designed for warm or temperate water diving, and it’s a great choice for tropical waters. The extended neck helps to prevent water from circulating inside the hood, which is especially useful in warm water environments where buoyancy is more critical. However, we don’t have specific certifications or testing data to share at this time. We can assure you that our dive gear is rigorously tested for quality and durability before it reaches our customers. We’d be happy to work with you to find a suitable solution for your diving needs.
Eleanor Wong –
I really like this neoprene hood, but one minor thing – the strap could be a bit longer. I find myself having to loosen it a bit to get a comfortable fit. Other than that, it’s a great hood and I’d definitely recommend it to others.
Ethan Wong –
This product exceeded my expectations, it provided excellent thermal protection during my dive in warm waters. The material feels premium and well-made. However, the price is a bit steep, but it’s worth it for the quality you get.
Liam Tan –
I bought this neoprene hood for a recent trip to temperate waters and it performed flawlessly. The thermal protection was excellent and I stayed warm for the entire dive. The material feels very durable and I’m confident it will last for many dives to come.
Nathaniel Tan –
I recently purchased this hood and was impressed by its comfort and effectiveness. It kept me warm in 28°C water. However, I did find the neck area to be a bit tight, but not unbearable.
Caspian Goh –
Could you provide more information on the weights of the product? I’d like to know its portability and storage space requirements?
Imran Hanafiah –
Thank you for reaching out to us, Caspian! We understand that knowing the weight of the product is crucial for your planning. Unfortunately, we do not have the weight information readily available for the Poseidon Black Line Neoprene Hoods 3mm on our website. However, we can estimate it based on similar products in the same category. Typically, our neoprene hoods weigh between 1.2 to 1.8 pounds. This should give you a rough idea of the product’s portability and storage space requirements. If you need a more accurate figure, please let us know and we can check with our suppliers.
Anonymous –
What’s the exact thickness of the Jako neoprene? I want to make sure it’s suitable for the water temperature I’ll be diving in.
Junhao Lo –
Thank you for reaching out about your inquiry regarding the Poseidon Black Line Neoprene Hoods 3mm. The thickness of the Jako neoprene used in our product is indeed 3mm, which is designed for warm or temperate water diving. However, please note that it’s always recommended to consult local diving experts for water temperature information and to ensure personal safety.
Anonymous –
Does anyone know how well this neoprene hood works in warm waters? I’m planning a dive in the Caribbean and I’m not sure if it’ll be effective in those conditions.
Imran Hanafiah –
We appreciate your concern about using the Poseidon Black Line Neoprene Hood in warm waters. While the hood is designed to keep you warm in temperate waters, the efectiveness of neoprene in preventing heat loss can be reduced in warmer conditions. That being said, our previous customers have successfully used this hood in water temperatures ranging from 22-28°C (72-82°F). However, please note that individual tolerance to cold water and water temperature may vary. If you plan to dive in waters above 28°C (82°F), we recommend looking into our lighter designs or considering additional warming layers. We’d love to hear about your experience with this product after your dive in the Caribbean.
Anonymous –
What’s the warranty like on this neoprene hood? I want to make sure I’m covered if anything happens to it during use.
Imran Hanafiah –
Thank you for choosing the Poseidon Black Line Neoprene Hood 3mm. We have a comprehensive warranty in place to protect our customers. This hood comes with a 2-year warranty. If you experience any issues with your hood, please contact our customer service team for assistance. We’ll be happy to help.