(a) Before placing the helmet on your head, ensure the rear 'whale tail' piece is enclosed by the two side pieces, and the rear Velcro strap is threaded through the second black plastic 'k-clip'.
(b) Tighten the rear velcro strap until the helmet feels snug but not constricting. Make sure the velcro is securely fastened.
(c) Ensure the rear ‘X-piece’ is centred at the base of the helmet.
(a) When adjusted, the side buckle should sit below your ear but above the jawline, with the two webbing straps forming a ‘T’ as shown.
(a) The helmet should sit 1-2 centimetres above your eyebrows - not so far forwards that it obscures your vision, and not too far backward that it exposes any more of your forehead.
(b) You should not be able to get more than one finger between your chin and the strap.