Ventral Air

Ventilation is best-in-class — multiple reviewers call it among the best they've ever tested. The Venturi-effect design pulls air through 15 frontal ports and internal channels, keeping heads noticeably drier than standard helmets even at slow speeds and on climbs. One reviewer rated it better than the Kask Valegro and Giro Ether specifically because of superior rear and side airflow. 9

It retails for $290 USD / £230 GBP / €250, placing it firmly in the premium category. Reviewers generally find the price justified given the ventilation, comfort, and MIPS safety tech — road.cc rated it 9/10 and noted it's cheaper than the S-Works Prevail 3 — but OutdoorGearLab flagged that it doesn't clearly deliver enough value over cheaper alternatives. 92325

Weight varies by version and size: POC officially lists 270g (S), 280g (M), and 310g (L) for the MIPS version; earlier SPIN versions were reported around 238–264g. Despite the middling weight for its class, multiple reviewers report little to no neck strain on all-day rides, with the helmet feeling lighter than the numbers suggest. 923

The Ventral Air uses a rear cradle-and-dial retention system that most reviewers find easy to dial in, and comes in S (50–56cm), M (54–59cm), and L (56–61cm) with a Wide Fit option. POC runs narrower than most brands and suits longer/more oval head shapes; OutdoorGearLab found it too narrow and too low in the crown for some testers, while InTheKnow specifically recommends it for long or intermediate oval heads. 925

POC claims the Ventral design routes air through the helmet to reduce wake drag, but independent reviewers are skeptical: Velo/CyclingTips noted the original aero claims were based only on computer simulations vs. the older Octal (a 2.1% improvement), not wind-tunnel data against current rivals. Road.cc describes it as striking a 'good balance' between aero and airflow, and POC's own press materials show the Procen Air is 5–18 watts faster than the Ventral at race speeds, confirming the Ventral Air prioritizes cooling over pure aero. 916

Reviewers disagree on compatibility with non-POC eyewear: road.cc and OutdoorGearLab found it works excellently (holding glasses at up to 35 mph), while biketestreviews.com reported it doesn't work well with Oakleys or 100% frames. The design was also improved over the original Ventral with better rubber grip pads, and MAMIL Musings confirms it held glasses securely on chunky gravel descents. 922

The current MIPS Integra version is rated by Bike Perfect as the best MIPS implementation they've used — it goes completely unnoticed while riding by replacing traditional padding with silicone pads on a low-friction PC layer, eliminating the discomfort hotspots of older MIPS cage designs. The earlier SPIN system was similarly praised as lightweight and unobtrusive, with gel-filled pads that are removable and washable. 23

Yes — this is the Ventral Air's strongest use case. Multiple sources specifically recommend it for hot days, long climbs, and slower-paced rides where heat dissipation matters more than pure aero. One Florida-based reviewer switches to the Ventral Air from the Ventral SPIN in August, and a YouTube reviewer calls it superior for gravel and mountain bike trails because the venting works well even at low speeds.