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Kask Protone Helmet

by Kask
4.7 out of 5 stars 201 ratings

Price: $269.00 - $359.95
Black/black
Size Chart
Size Small
Color Black/black
Target Group Adult - Unisex
Brand Kask
Vehicle Service Type Street Bike

About this item

  • Handmade in Italy - crafted with the worlds finest materials and hours of pain staking hand work
  • Wind tunnel tested - the protone boasts the lowest drag co-efficient of any ventilated helmet available
  • All about fit - Kask octofit adjustment system guarantees a perfect fit
  • Lightweight comfort - weighs just 230G and uses 3D Dry padding and eco-leather Chinstrap
  • Safety first - all Kask helmets are CPSC Certified, which means they meet and exceed all US safety standards for bicycle helmets

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From the manufacturer

Product description

Developed in collaboration with team sky, the Kask protone road helmet is super-lightweight, highly ventilated and aerodynamic, plus its skull-hugging, low-profile design feels like it was specially Fitted for your head. It's been wind-tunnel tested to maintain streamlined performance and ventilation in virtually any riding position; even if you move your head, it'll remain consistent. It's also been designed using computational fluid dynamics software to attain one of the lowest drag coefficients of any ventilated helmet.


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Customer reviews

4.7 out of 5 stars
4.7 out of 5
201 customer ratings
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Reviewed in the United States on May 10, 2017
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52 people found this helpful
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Reviewed in the United States on August 6, 2019
Color: Black/limeSize: MediumVerified Purchase
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22 people found this helpful
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Reviewed in the United States on October 2, 2017
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10 people found this helpful
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Reviewed in the United States on December 28, 2018
Color: White/limeSize: MediumVerified Purchase
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7 people found this helpful
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Reviewed in the United States on September 2, 2016
Color: WhiteSize: MediumVerified Purchase
9 people found this helpful
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Top international reviews

Federico Yáñez
5.0 out of 5 stars Excelente ventilación y ligero
Reviewed in Mexico on July 25, 2019
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Cliente de Amazon
5.0 out of 5 stars Excelente producto
Reviewed in Mexico on September 16, 2019
Color: LimeSize: MediumVerified Purchase
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Yigal Revivo
5.0 out of 5 stars Precio y calidad
Reviewed in Mexico on September 3, 2018
Color: RedSize: MediumVerified Purchase
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Eduardo Rodriguez Garcia
5.0 out of 5 stars Bueno
Reviewed in Mexico on May 7, 2019
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Luis Humberto Guzman Ramirez
5.0 out of 5 stars Tiempo de entrega
Reviewed in Mexico on May 26, 2019
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Juan M.
5.0 out of 5 stars Casco del Giro de Italia
Reviewed in Mexico on May 27, 2019
Color: Pink/navy BlueSize: LargeVerified Purchase
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