Rubber Eyecup Fits PVS-14 PVS-18 PVS-7 Night Vision Monocular and Night Vision Goggles for 32-38mm and Above General Purpose Night Vision Eyecup

Soft Rubber Construction，Can be used on both left and right eyes
Durable Snap Ring for Easy Install and Removal
Prevents Light Intrusion and Leakage
For 32-38mm eyepieces, for models: pvs series/nv series/NVG series
The exact size of the Rubber Eyecup, please refer to the picture (with detailed dimensions)