Kask Protone
Tested in 2025
Adult
General
Score
29.0
out of 100
Star rating
1/5 Stars
Price
$
$
$
$
over $270
Performance
Specifications
Performance
Each metric is weighted differently based on crash severity. Scores combine to create the overall 100-point rating.
Helmet coverage
4.6
/ 6
Retention system strength
0.0
/ 6
Head protection in low-speed impact
6.8
/ 12
Angular head impact protection
21.5
/ 32
Head protection from concentrated impact
7.2
/ 8
Head protection in higher-speed impact
8.7
/ 12
Head protection variability in higher-speed impact
1.6
/ 2
Head protection variability in low-speed impact
2.0
/ 2
Helmet stability in a crash
3.0
/ 6
Head protection in standard-speed impact
4.1
/ 12
Head protection variability in standard-speed impact
0.0
/ 2
Modifier: The total score is truncated to 1 star or 29% as the dynamic displacement of the helmet, when tested in the dynamic strength of the retention system, exceeded the maximum limit of 35mm.
Total
29.0
/ 100
Specifications
Model
Protone
Brand
Kask
Size
S, M, L
Helmet Type
General
Weight (Average from 3 sizes)
291g
Shell/Liner material
Polycarbonate
AIMS
NO
Retention System
Quick Release
Price Range
$$$$ (over $270)
Certification standard(s)
AS/NZS 2063, EN-1078
