Seaview 180 V3 Full Face Snorkel Mask - 180 Panoramic View

In this review the Seaview 180 V3 Full Face Snorkel Mask is evaluated for adult snorkelers who want a comfortable, wide-view mask that makes breathing feel natural. The V3 stands out because of its patented Flowtech air intake that separates inhaled and exhaled air and claims up to 600% easier breathing, so the biggest reason to consider it is the improved airflow system that reduces breathing effort and fogging while offering a larger 180 degree viewing area for an immersive experience.

Key Features

• Patented Flowtech: The dual-chamber Flowtech intake and four intake valves keep fresh air circulating to reduce fog and make breathing through nose and mouth easier.
• Improved Breathing: Flowtech is engineered to lower the work of breathing compared to other full face masks, making longer sessions less fatiguing.
• 180 Panoramic View: A 20% larger viewing area provides a wider field of vision that enhances situational awareness and the snorkeling experience.
• Safety Testing: Designed and tested in the USA with third-party measurements of airflow and CO2 to address safety and user comfort concerns.
• Three Size Options: Available in three adult sizes with clear measuring guidance to improve fit and reduce leaks.
• Camera Mount: A swivel GoPro-style mount located near the chin keeps cameras submerged more easily for stable shots.

Who It's For

The V3 is best for recreational adult snorkelers who prioritize easy breathing and a wide field of view, especially those planning longer surface swims or trips in open salt water. Its anti-fog design and separate breathing chambers make it a good pick for users who dislike frequent mask clearing and want to breathe naturally through nose and mouth.

It is less suitable for technical divers or freedivers who need a low-volume mask for deep dives, and anyone unable to find a snug fit after measuring from the bridge of the nose to the chin should consider traditional two-piece masks instead.

Pros & Cons

Pros

• Breathing feels natural and easier thanks to the Flowtech dual chambers and one-way valves.
• Wide 180 degree viewing area improves visibility and makes snorkeling more immersive.
• Anti-fog and leak-resistant design reduces interruptions during use.
• Three sizes and clear sizing instructions help achieve a better fit than two-size alternatives.

Cons

• Some users report occasional water ingress depending on individual face shape, so pool testing before open-water use is recommended.
• Full face masks are bulkier than traditional masks and may not suit every snorkeling style.

Specifications

Our Verdict

The Seaview 180 V3 is a strong choice for adults seeking a full face snorkel mask that prioritizes comfort, clear vision, and easier breathing. Its Flowtech intake, three-size option, and anti-fog design make it good value for recreational snorkelers who want longer, more comfortable surface swims. Test the fit in a pool first to confirm a leak-free seal before open-water use.

Frequently Asked Questions

How do I choose the right size?
Measure from the bridge of your nose between the eyes to the tip of your chin and follow the sizing chart; if between sizes, the smaller size is usually recommended.

Is fogging still an issue?
The Flowtech dual-chamber system continuously circulates fresh air to reduce fogging, and most users report clear vision when the mask fits correctly.

Can I mount an action camera?
Yes, the V3 includes a swivel camera mount near the chin designed for GoPro-style cameras to capture underwater footage.