All the Sinkie 'certifications' and 'approvals' are for cheating money. For example: CASETrust, 'approved by MOE'. Just the usual pigs collecting their protection money.
Yes. Really well designed aerodynamically. At speed it's aerofoil shape gives a lift and reduces weight on the neck. Provides rider with the softest impact protection, and a natural immediate compressive bandage on wound. Medics will have an easier time cutting thru the cloth instead of struggling to remove helmet and aggravate further injury. Lastly it's biodegradable and if undamaged, reusable