Hi Pete, yes it is valid, the rating is Snell SA2025, assuming you are happy with it.https://ebooks.motorsportuk.org/najd/p355
Note that you will need to buy HANS posts separately https://zamphelmets.eu/product/hans-posts/#description and also a HANS device (technically called FHR device in the regs) if you don't already have one e.g. https://www.gprdirect.com/helmets/head-neck-safety-hans/fhr-hans-devices/page/1/
Note that you will need to buy HANS posts separately https://zamphelmets.eu/product/hans-posts/#description and also a HANS device (technically called FHR device in the regs) if you don't already have one e.g. https://www.gprdirect.com/helmets/head-neck-safety-hans/fhr-hans-devices/page/1/
