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Bell

Bell 4Forty Air MIPS helmet, mat brick red/ocean

-9%
122 € -9%
RRP 149 €
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From 27.01.2026 (Tuesday) Check availability
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By courier to your home Express courier delivery DPD Express courier delivery GLS
Delivery method on Wednesday 28.01.2026
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At collection points
Delivery method on Wednesday 28.01.2026
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Extended return option up to 100 days More info
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Bell 4Forty Air MIPS helmet

The 4Forty Air MIPS helmet is packed with tech like a YouTube pro helmet, but it's still made for just you: the local trail pirate!
Product features
MIPS (Multi-Directional Impact Protection System) provides increased protection against rotational forces on the head
The Float Fit fastening system with the integrated MIPS system guarantees all-day comfort
In-mold Polycarbonate Shell construction
14 holes, Channeled Ventilation
The modern design, complete with a positionable label, is also adapted to MX glasses
Fidlock magnetic buckle
Sweat drainage using a special Sweat Guide lining with Ionic+ antibacterial treatment
Product details
Sex Men, Women, Unisex
Size S (52–56 cm), M (55–59 cm), L (58–62 cm)
Colour mat brick red/ocean
Helmet features MIPS, Removable/adjustable visor
product ID 172150
Road, mountain and removable full face helmets
Size S M L XL
Circumference in cm 52-56 55-59 58-62 61-65
Full face helmets
Size XXS/ XS/S M L XL
Circumference in cm 48-51 51-55 55-57 57-59 59-61
The size charts are indicative, each model has different measurements. You can find the exact measurements for the given model on the manufacturer's website.
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Bell
AM/EN helmets Bell
The Bell brand was created in 1950 in the USA - among race cars. Over time, in addition to helmets for motorsports, they began to produce bicycle helmets, and currently you can find helmets for road, MTB and downhill disciplines in their offer.
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