MHOYI Elderly Safety Helmet, Thicken The Safety hat, Adjustable Head Protector, Velcro Anti-Collision Cap

Too small and therefore uncomfortable. The giveaway was that the poly bag covering the helmet actually said it was for an infant! Thought I could buy this and save about £60 over the NHS version. Didn't work out that way. And I was actually risking my life after a brain op.