Mushroom Covers timpani head protectorsThese are Mushroom Covers 30th anniversary edition of their timpani head protectors. A sturdy yet light 3mm thick disc which fully protects your heads in transit or during a rehearsal break. The new discs are made from an aluminium composite material onto which a 3mm layer of wool felt is glued. Two Velcro straps securely hold the disc onto the drum. A range of colours are available, please contact for more information.