10 Best Scuba Diving Wet Suits 2026 in the United States

The O'Neill Men's Reactor-2 3/2mm wetsuit is a solid choice if you’re looking for a reasonably priced, entry-level wetsuit that offers good warmth and flexibility for activities like surfing, paddleboarding, kayaking, and diving in warmer waters. Its 3mm thickness strikes a balance, keeping you warm without feeling too bulky. Made from ultra-stretch neoprene, the suit feels soft and flexible, allowing for comfortable movement which is important when you’re paddling or swimming.

The back-zip design makes it easier to put on and take off, and the zipper has a water-resistant seal to reduce leaks, though back-zip wetsuits generally allow a bit more water to enter than chest-zip options. Seamless paddle zones with minimal seams improve comfort and reduce chafing, while the wind-resistant smoothskin panels provide added insulation against chilly winds. The fit is tailored for a large size, accommodating chest and waist sizes in the mid-range comfortably.

If you’re planning to dive in colder conditions or need a wetsuit for extended underwater time, a thicker suit might be better. It is more geared toward beginners or casual water enthusiasts rather than technical divers seeking specialized features. This wetsuit provides reliable, versatile performance for a variety of water sports without breaking the bank.

The O'Neill Men's Reactor-2 3/2mm Back Zip Full Wetsuit is a great choice for those looking to get into water activities like surfing, diving, paddle sports, and more. It is designed as an entry-level wetsuit, making it a good value for those new to these sports. The 3/2mm thickness strikes a balance, providing enough warmth without being overly restrictive.

The ultra stretch neoprene material stands out as very soft and flexible, enhancing both comfort and performance. Additionally, the seamless paddle zones reduce irritation and improve mobility during activities, which is a thoughtful design feature. The wind-resistant smoothskin adds an extra layer of insulation, which is particularly beneficial in colder conditions.

The back zip system is user-friendly, allowing for easy entry and exit, although some might find front zippers more convenient. One potential drawback is the fit; while it specifies a 'Large Short' size, it may still require trial and adjustment as wetsuits need to fit snugly to function properly. The black color and simple style make it versatile and understated. In summary, the O'Neill Reactor-2 wetsuit offers good flexibility, insulation, and ease of use, particularly for beginners, though attention should be paid to ensuring the correct fit.

The Seaskin 3mm wetsuit is designed as a shorty style for men and a full-body suit for women, making it versatile for various water activities like diving, snorkeling, and surfing. Its 3mm thickness provides a good balance of flexibility and warmth, ideal for moderately cool waters but not for very cold diving. The material composition of 90% neoprene and 10% nylon offers stretchability and decent insulation, which helps keep your body heat while allowing comfortable movement.

The wetsuit features flat-lock stitched seams, which are durable and comfortable but less watertight than glued or blind-stitched seams, so it may let some water in during longer or colder dives. It has a heavy-duty YKK front zipper, which makes putting the suit on and taking it off easy—an important convenience factor. The fit is expected to be snug, especially for the women's full suit, to maximize heat retention, but it may take a few uses to settle into the ideal fit.

The suit’s style and fabric layering include a close-to-skin soft warm inner layer, adding comfort and slight extra warmth. Because it’s a 3mm suit with flat-lock seams, it suits warmer water conditions or shorter dives better than cold, extended scuba sessions. This wetsuit is a strong choice for casual to intermediate water sports enthusiasts needing flexibility and moderate warmth. It rates well on comfort, fit options, and ease of use but may not be the best option for serious cold-water diving due to its seam style and thickness.