Waterproof · PRODUCT GUIDEWaterproof W40 Wetsuit Review
Research checked · Not scored

Review
Manufacturer information and review searches have been checked. No eligible independent overall rating was verified, so this product remains unscored.
How we calculate scores →About this gear
The W40 is Waterproof’s blue 5 mm full wetsuit, built from Ultraflex neoprene and fitted with a hip pocket. It is aimed at temperate-water diving, with a close fit intended to reduce flushing. The pocket is a useful distinction from simpler full suits when you want somewhere to stow a small item without adding a separate pouch.
Consider before buying
Fit around the lower back, neck and cuffs matters more than the colour or the stretch claim. Check that the pocket remains accessible with your BCD and does not pull awkwardly when loaded. Waterproof’s thermal claims do not establish a personal minimum water temperature, particularly for long or repeated dives.
Our take
Put the W40 on your fitting shortlist if you want a 5 mm suit with integrated storage. Compare it with the Cressi Fast 5 mm for a different cut and cuff arrangement. We verified the manufacturer description and exact-model image, but did not find a qualifying independent overall rating. Reviews of the W4 or W5 cannot establish the W40’s performance.
Specifications at a glance
- Equipment type
- Wetsuit
- Thickness
- 5 mm
- Material
- Ultraflex neoprene
- Intended conditions
- Temperate water, subject to fit and personal exposure needs
- Storage
- Hip pocket
- Colour
- Blue
Compare an alternative
A closer look at W40
Editorial profile written
Facts listed by the source
- Listed weight
- N/A
- Listed dimensions
- N/A
Options in a listing may refer to different variants. Confirm the exact version and package before ordering.
Questions to settle before buying
Based on the equipment type in the researched profile.
- Does the size chart match your measurements and intended layers?
- What seals, fasteners or accessories are supplied?
- Which conditions and limitations does the manufacturer state for this exact item?
Explore the related equipment section →
What still needs checking
Independent review coverage and model updates still need ongoing research.
We have not yet added independent review evidence for this entry. Manufacturer claims do not establish long-term reliability, value or a performance score.
Where this research comes from
Read the source ↗ · Open the product listing ↗
Exact product name and URL in manufacturer feed · cached source, collected 2026-10-02 · Catalogue audit 2026-10-02.
Source matching and feature extraction are automated. An editorial profile, independent review and hands-on test are separate things; none is implied by this audit.









