ISM PlayStationVR Anti-fog Cloth
ISM is a popular manufacturer of video-game accessory in Japan.
Powerful anti-fog works for hours on PlayStationVR ,sports goggles, dive masks, eyeglasses, sunglasses, faceshields, shooting glasses and more
Dry cloth is infused with anti-fog that goes on invisible. PSVR is a precision instrument. You should use dry cloth.