Bollé Keystone Mips

52 - 55 cm, S
Ratings
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Product details

The BOLLE Ski Helmet Keystone MIPS is specifically designed for freeride skiers and snowboarders who prioritize safety and performance. With a minimalist design and no visor, this helmet offers maximum flexibility in choosing ski goggles. The elastic goggle strap ensures a secure fit, while the ergonomic hard shell construction and integrated edge design provide optimal protection and durability. A standout feature is the Mips® system, which offers additional protection during angled impacts. The AViD Progressive EPS ensures effective energy distribution during falls. A continuous ventilation system prevents overheating, and the 1-Piece Padding and Ears technology allows for a customized fit for maximum comfort.

  • Minimalist design for maximum flexibility in goggle choice
  • Mips® technology for enhanced impact protection
  • Continuous ventilation system for optimal airflow
  • Ergonomic hard shell construction for durability and protection.

Key specifications

Exact colour description
Smoky Purple Matte
Helmet size
S
Head circumference
52 - 55 cm
Design type
Hard shell
Area of use
Freeride
Helmet features
MIPS

General information

Item number
65279637
Manufacturer
Bollé
Category
Ski helmets
Release date
21.11.2025

Colour

Colour
Grey, Violet
Exact colour description
Smoky Purple Matte

Material

Material group
Plastic
Material
Hardware

Target group

Target group
Men, Women
Age group
Adults

Helmet properties

Helmet size
S
Head circumference
52 - 55 cm
Design type
Hard shell
Area of use
Freeride
Helmet features
MIPS

Origin

Country of origin
China

Scope of delivery

Scope of delivery
Ski helmet

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Ski helmets» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Bollé
    Not enough data
  • 1.Oakley
    0.2 %
  • 2.Alpina
    0.4 %
  • 2.Atomic
    0.4 %
  • 2.Giro
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Bollé
    Not enough data
  • 1.Alpina
    0 days
  • 2.Uvex
    1 day
  • 3.Poc
    2 days
  • 4.Giro
    3 days

Return rate

How often is a product of this brand in the «Ski helmets» category returned?

Source: Digitec Galaxus
  • Bollé
    Not enough data
  • 1.Alpina
    17.4 %
  • 2.Atomic
    18.8 %
  • 3.Uvex
    18.9 %
  • 4.Head
    19.3 %
Source: Digitec Galaxus