Elbow pads are good in the summer when the grass is rock hard and abrasive to fall on, esp when u have no other cover on ur arms... I dont bother in winter, for the opposite reasons.
ALWAYS ride in a lid, skin loss hurts but wont kill you. An unconscious kiter will p!ss on your session, your mates wont thank you...
Lets keep the image of this sport responsible(ish)
GONZO!!