Features
-
Dual-tube night vision with sharp image clarity
-
Instant IR with Morse code function
-
Flip-up off, stow safety & selective channel control
-
External battery port for extended runtime
-
Rugged design tested for 2-meter drop & vehicle compression
-
Works with AA or CR123 batteries
-
Lightweight, helmet-mountable design
- ITAR free
- No import/export license required
- 7 year warranty
- Local maintance
- Fusion upgrade possible
Matching IR Lights
Infrared (IR) lights are an essential complement to night vision goggles, especially in environments with little to no ambient light. While night vision amplifies existing light, an IR illuminator acts like a flashlight that’s invisible to the naked eye but perfectly visible through your night vision device.
This allows users to identify targets, navigate obstacles, or read maps without revealing their position. To get the most out of your night vision setup, it’s crucial to pair your goggles with a compatible IR light that matches your operational range and wavelength requirements.
We offer matching IR lights for these night vision goggles, click the button below the explore matching IR lights.

White Phosphor Night Vision Technology
White phosphor night vision has become the preferred choice for professionals due to its enhanced contrast, depth perception, and overall clarity. Unlike traditional green phosphor, which can be fatiguing over long periods, white phosphor provides a more natural and detailed black-and-white image.
This makes it easier to detect movement, identify targets, and operate comfortably in extended nighttime missions. The result is a sharper, more intuitive viewing experience that supports quicker decision-making in the field.
Accessories
-
GR8™ – Advanced Helmet Mount
-
MVP-240 – Multi-Voltage Battery Pack
-
TICON – Thermal Clip-On Attachment
-
HMH-1 – Helmet Mounting Harness
-
NVR-714D – Digital Recorder
More information on the accessories? Check out GSCI’s website.


How Night Vision Works
Night vision technology works by amplifying small amounts of available light, such as starlight or ambient glow, and turning it into a visible image. When light enters the device, it is converted into electrons, which are then multiplied and projected onto a screen to create the scene you see through the eyepiece.
This process allows you to see clearly in near-total darkness without relying on visible illumination. If you’re curious about the full process behind light amplification and what makes night vision so effective in tactical operations, For more information about how night vision works, click here.
Power Source
An external power port allows you to extend operational time with optional battery packs, while its compatibility with both AA and CR123 batteries ensures flexibility in any mission. Whether used mounted to a helmet or handheld, the PVS-31C-4B offers enhanced depth perception and situational awareness in low-visibility environments.