How to choose a right helmet size

Selection of the proper size helmet is critical to maintaining its protective properties, so it is important that before order to measure the circumference of the head as shown in the following figure.

Procedure:

1. use the measuring tape or rope to measure
2. put the tape on the top of the eyebrow (around 1cm)
3. circle upon the ears to the back of head. (measure several times to get the maximum value)
4. If you plan to use a balaclava under the helmet please increase a measuring value up to 1cm

Regular helmet size measured as the size of head. Please see below information as reference:

XS: 53-54cm | S: 55-56cm | M: 57-58cm | L: 59-60cm | XL: 61-62cm | XXL: 63-64cm