The H&Y RevoRing CNC Machined Aluminium Front and Back Cap is designed to protect compatible RevoRing filter systems during storage, transport, and everyday shooting. It safeguards integrated filter glass and the RevoRing mechanism from dust, scratches, moisture, and accidental impacts.

Constructed from precision CNC-machined aluminium with a durable black anodized finish, the cap set features a magnetic front cover, secure rear attachment system, and soft velvet-lined interior. Ideal for photographers and videographers using RevoRing VND, CPL, and Black Mist filter systems who require reliable filter protection in the field.