One Size, 54 – 62 cm (21.1 – 24.4 in)
For safety reasons, the outer Protos® shell should be replaced every 5 years. For hygiene and proper maintenance, we recommend washing the main support pads regularly and replacing them every 2-3 years in case of daily use.
SAFETY COMPLIANCE NOTE
Please note that this helmet is approved for EN standards EN397, EN12492 and ANSI Z89.1. CSA approval is currently pending. It is the purchasers’ responsibility to confirm that any protective headwear meets the standards specified by their Occupational Health & Safety Board, employer, and insurance provider.