Inner clear anti-fog shield HJC DKS088. Compatible with helmets HJC C91, HJ-05, HJ-07, HJ-09 i HJ-17.Can be used all year round in all weather conditions.The anti-fog Pinlock lenses have been created from a plastic capable of absorbing moisture. The silicone sealing of the Pinlock lenses creates a hermetically sealed double shield.tica.Los pins are centred, i.e. the axis of the button is located in the centre. This allows the user to increase the tension on the lens by rotating the pin, allowing the silicone seal to fit snugly against the specially prepared Pinlock shield.