I spoke against this legislation, outlining the following reasons also advocated by Sustrans why the brakes should be put on the Cyclists (Protective Headgear) Bill.
I stated that the law would deter people from cycling and is a disproportionate response to the relatively low risks of cycling.
You can sign the petition and campaign against the legislation at http://www.sustrans.org.uk/sustrans-near-you/northern-ireland-and-the-republic-of-ireland/northern-ireland-and-the-republic-of-ireland-news