Above: The Black POC strudture. The POC structure has been dipped into a solution of Noir Plastidip which makes the liner rubberised and at the same time waterproof.
The air inside is also trapped within the liner and thus makes the helmet a multi impact helmet by restoring the airpockets to its former shape upon impact.
Above: The POC receptor flow uses the inner ribbed nature of the kranium structure to channel the air into the helmet.